Source/System Identifier: G052014600555Library Control Number (LCN): 0520146Record Identifier: 457563Title: Vietnam 1:50,000. Lien Thach, Vietnam. [L7014 68344].Series Identifier: L7014Sheet Number: 68344Edition: 002Scale: 50000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. Bethesda. 090000Secondary Publisher Name/Code: Vietnam, South. National Geographic Directorate.NGA Reference Number: L701468344 National Stock Number: 7643014023345Inset:Coordinates: E 109 00 00 -- E 109 15 00 / N 13 00 00 -- N 12 45 00 Primary Geopolitical Description/Code: VIETNAM/VMSecondary Geopolitical Description/Code: VM/APrimary (Significant) Date: 1971-01-01Item Classification/Releasability Constraints:U OOProjection Description/Code: TRANSVERSE MERCATOR - TRANSVERSE CONFORMAL CYLINDRICAL/TCHorizontal Datum Description/Code: INDIAN (BAKGLADESH, PAKISTAN, INDIA AND NEPAL)/INDVertical Datum Description/Code: LOCAL MSL/3REllipsoid/Spheroid Description/Code:Grid Description/Code: UNIVERSAL TRANSVERSE MERCATOR GRID/UTContour Interval Dimensions/Units: M0020Left Latitude (MBR): 12.750000000Left Longitude (MBR): +109.000000000Right Latitude (MBR): +13.000000000Right Longitude (MBR): +109.250000000PDF Version: 1.6