Source/System Identifier: G052014600034Library Control Number (LCN): 0520146Record Identifier: 249592Title: Vietnam 1:50,000. Quynh Nhai, Vietnam. [L7014 57524].Series Identifier: L7014Sheet Number: 57524Edition: 002Scale: 50000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. Bethesda. 090000Secondary Publisher Name/Code:NGA Reference Number: L701457524 National Stock Number: 7643014022886Inset:Coordinates: E 103 30 00 -- E 103 45 00 / N 22 00 00 -- N 21 45 00 Primary Geopolitical Description/Code: VIETNAM/VMSecondary Geopolitical Description/Code: VM/APrimary (Significant) Date: 1966-01-01Item 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): 21.750000000Left Longitude (MBR): +103.500000000Right Latitude (MBR): +22.000000000Right Longitude (MBR): +103.750000000PDF Version: 1.6