HISTORICAL RESOURCE EVALUATION 2100 STONE VALLEY ROAD
ALAMO, CALIFORNIA
TIM KELLEY CONSULTING
HISTORICAL RESOURCES
2912 DIAMOND STREET #330
SAN FRANCISCO, CA 94131
415.337-5824
HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
TABLE OF CONTENTS
I. Summary ....................................................................................................................................2 II. Introduction...............................................................................................................................2 III. Methodology ............................................................................................................................2 IV. Description .............................................................................................................................. 3
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A. Site................................................................................................................................. B. Exterior........................................................................................................................... C. Interior ...........................................................................................................................
V. Historic Context ........................................................................................................................ A. Alamo............................................................................................................................. B. Project Site History ........................................................................................................ C. Construction Chronology............................................................................................. D. Owners and Occupants ..............................................................................................
VI. Evaluation of Historic Status .................................................................................................. A. Individual Eligibility ......................................................................................................
• Criterion 1 (Events)...................................................................................................... • Criterion 2 (Persons) ................................................................................................... • Criterion 3 (Architecture)............................................................................................. • Criterion 4 (Information Potential)................................................................................
VII. Integrity................................................................................................................................. VIII. Evaluation of Project Specific Impacts under CEQA...........................................................
A. Proposed Project ......................................................................................................... B. Status of Existing Building as a Historical Resource ................................................... C. Determination of Significant Adverse Change under CEQA ....................................... D. Analysis of Cumulative Impacts under CEQA .............................................................
IX. Conclusion ............................................................................................................................. X. Bibliography ...........................................................................................................................
Interview........................................................................................................................... Maps ................................................................................................................................ Published ......................................................................................................................... Public Records.................................................................................................................
XI. Appendix, aerial photos, 1974 -1993 ....................................................................................
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
I. SUMMARY
2100 Stone Valley Road is not individually eligible for listing on the California Register and is
not otherwise a Historical Resource for CEQA purposes. Nor is it located within a potential
historic district. The proposed project of demolishing the extant building and replacing it with a
new fire station would not cause a direct negative impact on a Historical Resource, or
contribute to a cumulative negative impact.
II. INTRODUCTION
Tim Kelley Consulting was engaged by San Ramon Valley Fire District to conduct an Historical
Resource Evaluation (HRE) of 2100 Stone Valley Road, a single-family, one-story ranch style
residence in connection with the proposed project of demolishing the existing building and
replacing it with a new Fire Station. This report examines the property in order to determine if it
is eligible for listing in the California Register or is a Historical Resource for CEQA purposes;
and to evaluate the impact of the proposed project on historical resources.
III. METHODOLOGY
1. The Northwest Information Center was queried for existing information on historic properties
within the area of potential effects, with none being found.
2. Architectural Historian Karin Sidwell made a site visit to the 2100 Stone Valley Road on
October 20, 2010. The exterior of the subject building was surveyed to document the existing
structure. For determining construction dates and ownership history, several repositories were
consulted including the Contra Costa County Assessor’s Office, the Contra Costa County
Department of Conservation and Development, and the Contra Costa Historical Society. More
widely available sources that were consulted for the building history include Sanborn Fire
Insurance maps, Contra Costa County cadastral maps and historic aerial maps. For more
general information on the history of the Contra Costa County and the town of Alamo,
repositories consulted included the Contra Costa County Historical Society, the Museum of San
Ramon Valley, as well as standard secondary sources on the development of the
unincorporated Contra Costa County. A complete bibliography has been compiled and appears
at the end of this report.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
3. As stated above, the Contra Costa County Historical Society and the Museum of San Ramon
Valley were contacted regarding any knowledge of, or concerns with, historic properties in the
area. No historic properties were identified in the immediate area of 2100 Stone Valley Road.
IV. DESCRIPTION
A. Site
2100 Stone Valley Road is located on the northeast corner of Miranda Avenue and Stone Valley
Road on a 1.25 acre lot (Figure 1). The building rests above street-grade at the top of a knoll
roughly located in the center of the parcel. The primary façade faces west on Miranda Avenue
and an aggregate and brick pathway arches around the primary façade and leads to a
courtyard on the south façade, an outdoor living area with porch on the north façade and a
swimming pool at the north end of the parcel. A detached one-and-a-half-story garage rests on
the south side of the building and the rear half of the garage is in use as an apartment. A stone
wall runs the length of the western edge of the parcel (Figure 2).
Figure 2. Stone Wall view facing west
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
A large portion of the parcel is open space with no formal landscaping and most of the trees
and shrubbery are clustered near the San Ramon Creek at the north end of the parcel (Figure
3 and 4).
Figure 3. Rear of the parcel view facing north
Figure 4. Rear façade and surrounding open space, view facing south.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
B. Exterior
This building is a one-story single-family ranch-style house, irregular in-plan, clad in shiplap
wood siding and capped with a cross-gable roof. The building is accessed by a wide,
aggregate and brick driveway that slopes upward toward the two-car and apartment living-
space garage and continues to the north ending at the base of the tiered pathway leading to
the primary entrance. Square stone pillars flank the tiered pathway. The primary entrance, on
the western façade, is sheltered by an enclosed entryway with square wooden columns. The
entrance features a modern glazed and wood door and a semi-circular window on the left side.
Three grouped, fixed, wood-sash windows punctuate the right side of the façade, which is
recessed behind the main volume of the primary façade, and a tri-part metal casement window
accents the left side.
On the north side of the primary façade is a wing that projects outward to the north. This wing
is punctuated by wood-sash, multi-paned French doors with multi-paned sidelights. A modern
wooden deck extends from the French doors (Figure 5). To the right of the French Doors along
the main volume of the house is a fixed elongated window, a diamond-pane-over-one, wood-
sash double-hung window and multi-paned wood-sash French doors. The building terminates
with overhanging eaves with exposed rafter-tails.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
Figure 5. North wing, left; main volume right
C. Interior
The interior was not examined for this report.
V. HISTORIC CONTEXT
A. Alamo
Alamo is an unincorporated town in the San Ramon Valley of Contra Costa County located
between the town of Danville and the city of Walnut Creek. Alamo was named by Spanish
settlers and is Spanish for poplar trees which were found in abundance near the San Ramon
Creek. Prior to the first settlers establishing the town of Alamo, the area was inhabited by the
Contra Costa Indians made up of nine tribes; Juchiyunes, Acalanes, Bolbones, Carquinez,
Pulpunes, Cholbones, Comistas, Coyboses, and Tarquimines1. Spaniards explored the area in
1772 and the first Mexican land grants were given in 1833. Mariano Castro and his uncle
Bartolome Pacheco were granted the northern section of Rancho San Ramon. Prior to the Gold
Rush, most of Contra Costa County was dedicated to cattle grazing.
1 The information available regarding the Indian Tribes of Contra Costa County is inconsistent. The list of tribes included in this report is a combination of the information recorded in Virgie Jones, Remembering Alamo, (Alamo CA: Morris-Burt Press, 1975) and F.J. Hulanski editor, The History of Contra Costa, (Berkeley: Elms Publishing Co., 1917).
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
Alamo is referenced as being the second oldest town in Contra Costa County; Martinez being
the oldest.2 A key pioneer settler of Alamo was John M. Jones, whose abobe home became the
first post-office between Martinez and Mission San Jose in 1852. Additionally, another key
pioneer settler was Silas Stone who purchased land about a one and a half miles east of the
village of Alamo. Several members of the Stone family purchased surrounding ranches totaling
1,000 acres and this area came to be known as Stone Valley traversed by Stone Valley Road.
In 1882, the town of Alamo was described as: “It now comprises a hotel, a store, a few shops, a
school house and a Presbyterian Church.” The total population of Contra Costa County in 1880
was 12,257 and the Township No. 2 which included Alamo consisted of 2,527.3 During the 1850
through the World War II period, Alamo and the San Ramon Valley were characteristically rural
agricultural land. The agricultural tradition began with the cattle-grazing, which evolved to the
production of hays and grains and finally cultivation of fruits and nuts. As late as 1937, orchards
dominated the landscape in Alamo.
After World War II, the farm culture and rural lifestyle shifted. Developers purchased the vast
acres of agricultural land and suburban developments sprouted up within the San Ramon
Valley. An example of a smaller tract development was the Jones tract, 13 lots divided from
eleven acres near Camille Avenue, which was developed beginning in 1948.4 These homes
were developed individually as custom homes which are typical for the development pattern in
the town of Alamo. The larger suburban tract home developments where developed in Danville
and San Ramon. In 1960, Round Hill Country Club broke ground on ranch lands owned by the
Mott sisters, located to the east of the subject property. As the population of Alamo and the San
Ramon Valley increased, improvements to roads, sewers, and water systems increased and an
interstate freeway opened in 1964 from Walnut Creek through Alamo to Danville’s Sycamore
Road. Currently the population of Alamo is roughly 16,000. Unlike the neighboring city of
Walnut Creek, which is comparatively more densely populated, Alamo is still considered a more
rural suburban town with an average lot size of about a half acre of 5,427 housing units in a
town measuring approximately 20.6 square miles.5
2 Virgie V. Jones, Remembering Alamo, (Alamo, CA: Morris-Burt Press, 1975, reprinted 2001). 3 J. P. Munro-Fraser, History of Contra Costa, California, (San Francisco: W A Slocum & Co. Publishers, 1882). 4 Jones, Remembering Alamo, 89.
5 U.S. Census Bureau, Census of Population and Housing, 2000.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
B. Project Site History
2100 Stone Valley Road was most likely constructed in 1938. There are no known Sanborn
Maps drawn for the subject area. Building permits for unincorporated Contra Costa County
were not required until 1947. This building was most likely constructed prior to 1947 and no
other recorded historical building information about the date of construction was located. The
approximate date of construction for this building is based on the aerial photos beginning in
1940 and parcel ownership documentation recorded at the Contra Costa County assessor’s
office. The first owner of the subject property to be documented living at 2100 Stone Valley
Road was Edward McConnell Griffith in 1942.6
The 1908 Official Map of Contra Costa County illustrates the subject property which is located
within a 38 acre parcel, lot G of the A. W. Stone Ranch (Figure 6)7.
Figure 6. 1908 Official Map of Contra Costa County location of subject property noted with arrow
The cadastral map of 1930 illustrates the Stone Family still retained ownership of the area
surrounding the subject property. According to the deed records, William A. Watson
6 California Voter Registrations for the County of Contra Costa, Alamo Precinct, 1942.
7 The A W Stone Ranch was divided into lots in 1892 according to the legal description for the subject property
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
purchased Lot G from the Stone Family between 1930 and 1938. The ownership of Lot G is
illustrated on the 1938 cadastral map of Contra Costa County(Figure 7).
Figure 7. 1938 Official Map of Contra Costa County location of subject property noted with arrow.
No records of William A. Watson’s residential address were located. Adelaide Griffith
purchased 1.25 acres of the Watson land in April 1938.8 Based on visible and stylistic clues of
the subject building, it is most likely Adelaide Griffith constructed this house in 1938.
Aerial photographs
1940 - This photograph shows the subject property as a roughly rectangular plan building with
orchards to the south and east, Miranda Avenue to the west, and San Ramon Creek to the
north. The closest structure to the subject property is located to the east on Stone Valley Road.
The surrounding area contains several large orchards and a few structures (Figure 8).
8 Deed of Trust No. 1239 for Edward McConnell Griffith dated January 16, 1940.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
Figure 8. 1940 Aerial Map- location of subject property noted with arrow.
1946 - This photograph shows minor changes to the subject property and surrounding area.
The eastern edge of the subject property appears to contain outbuildings. According to
Winifred Camacho, whose father Philip E. Haultain purchased the property in 1945, the
property contained a stable for her horse. This building is no longer extant (Figure 9).
Figure 9. 1946 Aerial Map- location of subject property noted with arrow.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
1958 – This photograph shows the surrounding area to the north and west containing many
more buildings than previous aerial photographs. The subject property is obscured by a large
oak tree that sheltered the house (Figure 10).
Figure 10. 1958 Aerial Map- location of subject property noted with arrow.
1965 – This photograph shows the surrounding area with much more development and subject
property contains stable, garage and house. The one-story master suite addition constructed
in 1953 on the northern façade is much more visible in this photo (Figure 11).
Figure 11. 1965 Aerial Map- location of subject property noted with arrow.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
1974-1982 – The aerial photographs available for this time period highlight the growing
residential development in Alamo. Large trees obscure the subject property for this sequence
of photographs.(Appendix)
2005 – This photograph shows the subject property in its current state. The surrounding
orchards and rural landscape have been developed with much less open space than seen in
1940 (Figure 12).
Figure 12. 2005 Aerial Map- location of subject property noted with arrow.
C. Construction Chronology
2100 Stone Valley Road was constructed circa 1938 as a one-story single-family home roughly
rectangular in plan. The construction date of the garage is unknown and currently no
outbuildings are extant. According to Winifred Camacho (daughter of Philip E. Haultain), her
family moved to the home in 1945 and the house, at the time, was a two bedroom and one bath
house. She stated her parents added the master suite located on the northern façade in 1953
and that the garage included the small apartment unit when the Haultain family moved there in
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
1945. Records at the County Department of Conservation and Development indicate the
swimming pool was constructed circa 1980.
D. Owners and Occupants
The first known owner and occupant of 2100 Stone Valley Road was Edward McConnell Griffith.
He purchased the property from his mother Adelaide Griffith in 1940. Adelaide Griffith
purchased a 1.25 acre portion from William A. Watson’s 38 acre parcel in 1938. At the time,
Adelaide was a widow, who had raised her family in Berkeley, CA. Edward Griffith was the
youngest of six children. He graduated from UC Berkeley in 1939 and married his wife Helen
Elizabeth Atkinson in 1940. Edward served during World War II as a United States Naval officer
in the South Pacific. The Griffith family sold the property to Philip E. Haultain in 1945. The
Haultain family moved from Oakland, where Philip Haultain owned an automobile transmission
and belting business. Philip’s second wife, Marga, lived in the house until her death in 1999.
The house was purchased by the Poustinchian family and was maintained as investment
property until the San Ramon Valley Fire District purchased the property in 2008.
VI. EVALUATION OF HISTORIC STATUS
The subject property was evaluated to determine if it was eligible for listing in the California
Register of Historical Resources, either individually or as a contributor to an historic district.
The California Register is an authoritative guide to significant architectural, archaeological and
historical resources in the State of California. Resources can be listed in the California Register
through a number of methods. State Historical Landmarks and National Register-eligible
properties (both listed and formal determinations of eligibility) are automatically listed.
Properties can also be nominated to the California Register by local governments, private
organizations or citizens. This includes properties identified in historical resource surveys with
Status Codes of 1 to 5 and resources designated as local landmarks or listed by city or county
ordinance. The evaluative criteria used by the California Register for determining eligibility are
closely based on those developed for use by the National Park Service for the National
Register. In order to be eligible for listing in the California Register a property must be
demonstrated to be significant under one or more of the following criteria:
Criterion 1 (Event): Resources that are associated with events that have made a significant contribution to the broad patterns of local or regional history, or the cultural heritage of California or the United States.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
Criterion 2 (Person): Resources that are associated with the lives of persons important to local, California, or national history. Criterion 3 (Architecture): Resources that embody the distinctive characteristics of a type, period, region, or method of construction, or represent the work of a master, or possess high artistic values. Criterion 4 (Information Potential): Resources or sites that have yielded or have the potential to yield information important to the prehistory or history of the local area, California or the nation.
The following section examines the eligibility of the subject property for listing in the California
Register under those criteria.
A. Individual Eligibility
• Criterion 1 (Events)
This building is not eligible for listing in the California Register under Criterion 1. It is not
associated with any significant events in the history of Alamo or Contra Costa County. This
building follows a typical development pattern of rural towns and does not contribute
significantly to the development pattern of Alamo.
• Criterion 2 (Persons)
This building is not eligible for listing in the California Register under Criterion 2. This building is
not associated with any significant persons in the history of the town of Alamo or Contra Costa
County.
• Criterion 3 (Architecture)
This building is not a significant resource that embodies distinctive characteristics of a type,
period, region, or method of construction, or represents the work of a master, or possesses high
artistic value. The building is a much altered vernacular structure that does not appear eligible
for listing in the California Register under Criterion 3.
• Criterion 4 (Information Potential)
This criterion ordinarily refers to potential archeological value. A full analysis of archeological
value is beyond the scope of this report. The property does not appear eligible for listing on the
California Register under Criterion 4.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
VII. INTEGRITY
In addition to being determined eligible under at least one of the four California Register
criteria, a property deemed to be significant must also retain sufficient historical integrity. For
the purposes of the California Register and CEQA evaluation, historical integrity is defined as
“the authenticity of an historical resource’s physical identity evidenced by the survival of
characteristics that existed during the resource’s period of significance” (California Code of
Regulations Title 14, Chapter 11.5). Since this property has no period of significance, its
integrity can not actually be measured.
For this report, a hypothetical analysis of integrity is made below in reference to the presumed
construction date and design of the house. The property is examined for seven variables or
aspects that together comprise integrity. These aspects, which are based closely on the
National Register, are location, design, setting, materials, workmanship, feeling and
association. National Register Bulletin 15, How to Apply the National Register Criteria for
Evaluation defines these seven characteristics:
• Location is the place where the historic property was constructed.
• Design is the combination of elements that create the form, plans, space,
structure and style of the property.
• Setting addresses the physical environment of the historic property inclusive of the landscape and spatial relationships of the building/s.
• Materials refer to the physical elements that were combined or deposited during a particular period of time and in a particular pattern of configuration to form the historic property.
• Workmanship is the physical evidence of the crafts of a particular culture or people during any given period in history.
• Feeling is the property’s expression of the aesthetic or historic sense of a particular period of time.
• Association is the direct link between an important historic event or person and a historic property.
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
2100 Stone Valley Road retains integrity of location only. It no longer retains integrity of design,
setting, materials, workmanship, feeling, or association.
VIII. EVALUATION OF PROJECT SPECIFIC IMPACTS UNDER CEQA
This section analyzes the project specific impacts of the proposed project on the environment
as required by CEQA.
A. Proposed Project
The owner proposes to demolish both existing buildings and build a new fire station (Figure 12).
Figure 12 . Architectural perspective at Stone Valley Road at Miranda Avenue Source: San Ramon Valley Fire District Website Architectural perspective of new Station #32
B. Status of Existing Building as a Historical Resource
As reported above, this building is not an individual Historical Resource and is not a
contributor to a potential historic district.
C. Determination of Significant Adverse Change under CEQA
According to CEQA, a “project with an effect that may cause a substantial adverse change in
the significance of an Historical Resource is a project that may have a significant effect on the
environment.”9 Substantial adverse change is defined as: “physical demolition, destruction,
relocation, or alteration of the resource or its immediate surroundings such that the significance
9 CEQA Guidelines subsection 15064.5(b).
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
of an Historical Resource would be materially impaired.”10 The significance of an historical
resource is materially impaired when a project “demolishes or materially alters in an adverse
manner those physical characteristics of an historical resource that convey its historical
significance” and that justify or account for its inclusion in, or eligibility for inclusion in, the
California Register.11
Since this building does not appear to be eligible for listing on the California Register or
otherwise qualify as a Historical Resource, either individually or as a contributor to a district,
the proposed project would not cause a substantial adverse change to the environment.
D. Analysis of Cumulative Impacts under CEQA
2100 Stone Valley Road is not an historical resource nor is it located in a potential historic
district. The proposed demolition of the subject building would not lead to a negative
cumulative impact Historical Resources.
IX. CONCLUSION
This building is not individually eligible for listing on the California Register. It is not located in a
potential historic district. The proposed demolition of the building would not have a significant
effect on Historical Resources.
10 CEQA Guidelines subsection 15064.5(b)(1).
11 CEQA Guidelines subsection 15064.5(b)(2).
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HISTORIC RESOURCE EVALUATION 2100 STONE VALLEY ROAD ALAMO, CALIFORNIA
X. BIBLIOGRAPHY
Interview
Interview on the phone with Winifred Camacho conducted on October 21, 2010.
Maps
Official Maps of Contra Costa County. 1908, 1930, 1938.
Published
Hulaniski, F. J., ed. History of Contra Costa County. Berkeley: The Elms Publishing Co., 1917. Jones, Virgie V. Remembering Alamo. Alamo, CA: Morris-Burt Press, 1975. Reprint, 2002. Lane, Beverly and Ralph Cozine. San Ramon Valley: Alamo, Danville, and San Ramon. San
Francisco: Arcadia Publishing, 2005. Munro-Fraser, J.P. History of Contra Costa County. San Francisco: W.A. Slocum & Co.,
Publishers, 1882. San Francisco Chronicle, “Edward McConnell Griffith” Obituary Notice October 20, 2010. U.S. Department of the Interior, National Park Service. National Register Bulletin 15: How to
Apply the National Register Criteria for Evaluation. Washington, D.C.: National Park Service, rev. ed. 1998.
U.S. Department of the Interior, National Park Service, National Register Bulletin 16: “How to
Apply the National Register Criteria for Evaluation. Washington, D.C.: National Park Service, rev. ed. 1998.
Public Records
California Voter Registrations, Alamo Precinct, 1942, 1944. Contra Costa County Assessor’s Office. “Deeds” for APN 193-130-025. United States Census, 1910, 1920, 1930
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XI. APPENDIX, AERIAL PHOTOS, 1974 -1982