Source/System Identifier: G051372100283Library Control Number (LCN): 0513721Record Identifier: 322004Title: Guatemala 1:50,000. Tres Islas, Guatemala. [E754 21641].Series Identifier: E754Sheet Number: 21641Edition: 001Scale: 50000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. Bethesda. 090000Secondary Publisher Name/Code: Guatemala. Instituto Geografico Militar.NGA Reference Number: E754X21641 National Stock Number:Inset:Coordinates: W 90 15 00 -- W 90 00 00 / N 16 20 00 -- N 16 10 00 Primary Geopolitical Description/Code: GUATEMALA/GTSecondary Geopolitical Description/Code: GT/N2Primary (Significant) Date: 1987-01-01Item Classification/Releasability Constraints:U OOProjection Description/Code: TRANSVERSE MERCATOR - TRANSVERSE CONFORMAL CYLINDRICAL/TCHorizontal Datum Description/Code: NORTH AMERICAN 1927/NASVertical Datum Description/Code: LOCAL MSL/3REllipsoid/Spheroid Description/Code: CLARKE 1866/CCUGrid Description/Code: UNIVERSAL TRANSVERSE MERCATOR GRID/UTContour Interval Dimensions/Units: M0020Left Latitude (MBR): 16.166666667Left Longitude (MBR): -090.250000000Right Latitude (MBR): +16.333333333Right Longitude (MBR): -090.000000000PDF Version: 1.6