Source/System Identifier: G052014600039Library Control Number (LCN): 0520146Record Identifier: 457219Title: Vietnam 1:50,000. Muong Hum, Vietnam; China. [L7014 57543].Series Identifier: L7014Sheet Number: 57543Edition: 001Scale: 50000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. Bethesda. 090000Secondary Publisher Name/Code:NGA Reference Number: L701457543 National Stock Number: 7643014022896Inset:Coordinates: E 103 30 00 -- E 103 45 00 / N 22 45 00 -- N 22 30 00 Primary Geopolitical Description/Code: VIETNAM/VMSecondary Geopolitical Description/Code: VM/A/CHPrimary (Significant) Date: 1965-01-01Item 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:Ellipsoid/Spheroid Description/Code:Grid Description/Code: UNIVERSAL TRANSVERSE MERCATOR GRID/UTContour Interval Dimensions/Units: M0020Left Latitude (MBR): 22.500000000Left Longitude (MBR): +103.500000000Right Latitude (MBR): +22.750000000Right Longitude (MBR): +103.750000000PDF Version: 1.6