Source/System Identifier: G0510685N802633Library Control Number (LCN): 0510685Record Identifier: 802633Title: El Salvador 1:50,000. Ahuachapan, El Salvador; Guatemala. [E753 22574].Series Identifier: E753Sheet Number: 22574Edition: 004Scale: 50000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. Bethesda. 090000Secondary Publisher Name/Code:NGA Reference Number: E753X22574 National Stock Number: 7643014018048Inset:Coordinates: W 90 00 00 -- W 89 45 00 / N 14 00 00 -- N 13 50 00 Primary Geopolitical Description/Code: EL SALVADOR/ESSecondary Geopolitical Description/Code: ES/GT/N2Primary (Significant) Date: 1999-01-01Item Classification/Releasability Constraints:U Projection Description/Code: TRANSVERSE MERCATOR - TRANSVERSE CONFORMAL CYLINDRICAL/TCHorizontal Datum Description/Code: NORTH AMERICAN 1927/NASVertical Datum Description/Code: LOCAL MSL/3REllipsoid/Spheroid Description/Code: WORLD GEODETIC SYSTEM 1984/WEUGrid Description/Code: UNIVERSAL TRANSVERSE MERCATOR GRID/UTContour Interval Dimensions/Units: M0020Left Latitude (MBR): 13.833333333Left Longitude (MBR): -090.000000000Right Latitude (MBR): +14.000000000Right Longitude (MBR): -089.750000000PDF Version: 1.6