Source/System Identifier: G051014101042Library Control Number (LCN): 0510141Record Identifier: 286199Title: JOINT OPERATIONS GRAPHIC-AIR. DIEN BIEN PHU, LAOS; VIETNAM. [1501A NF4809].Series Identifier: 1501ASheet Number: NF4809Edition: 003Scale: 250000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. St. Louis. 090078Secondary Publisher Name/Code:NGA Reference Number: 1501ANF4809 National Stock Number: 7641014103111Inset:Coordinates: E 102 00 00 -- E 103 30 00 / N 22 00 00 -- N 21 00 00 Primary Geopolitical Description/Code: VIETNAM/VMSecondary Geopolitical Description/Code: VM/W/A/LAPrimary (Significant) Date: 1969-11-14Item Classification/Releasability Constraints:U Projection Description/Code: UNIVERSAL TRANSVERSE MERCATOR PROJECTION SYSTEM/UBHorizontal 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: FT0330Left Latitude (MBR): 21.000000000Left Longitude (MBR): +102.000000000Right Latitude (MBR): +22.000000000Right Longitude (MBR): +103.500000000PDF Version: 1.6