Source/System Identifier: G051014100703Library Control Number (LCN): 0510141Record Identifier: 262319Title: Joint Operations Graphic-AIR. Lere, Chad. [1501A NC3310].Series Identifier: 1501ASheet Number: NC3310Edition: 001Scale: 250000Publisher Name/Code: U.S. National Geospatial-Intelligence Agency. Bethesda. 090000Secondary Publisher Name/Code:NGA Reference Number: 1501ANC3310 National Stock Number: 7641014096050Inset:Coordinates: E 13 30 00 -- E 15 00 00 / N 10 00 00 -- N 9 00 00 Primary Geopolitical Description/Code: CHAD/CDSecondary Geopolitical Description/Code: CD/CM/F/WPrimary (Significant) Date: 1967-03-09Item Classification/Releasability Constraints:U Projection Description/Code: TRANSVERSE MERCATOR - TRANSVERSE CONFORMAL CYLINDRICAL/TCHorizontal Datum Description/Code: UNDETERMINED (AS DETERMINED BY ANALYST)/UNDVertical Datum Description/Code:Ellipsoid/Spheroid Description/Code: CLARKE 1880 (MODIFIED)/CDUGrid Description/Code: UNIVERSAL TRANSVERSE MERCATOR GRID/UTContour Interval Dimensions/Units: FT0135Left Latitude (MBR): 9.000000000Left Longitude (MBR): +013.500000000Right Latitude (MBR): +10.000000000Right Longitude (MBR): +015.000000000PDF Version: 1.6