MIL-HDBK-857A (W/ CHANGE 1), DEPARTMENT OF DEFENSE HANDBOOK: GEOPATIAL SYMBOLS FOR DIGITAL DISPLAYS (GEOSYM®) (16 DEC 2009)

MIL-HDBK-857A (W/ CHANGE 1), DEPARTMENT OF DEFENSE HANDBOOK: GEOPATIAL SYMBOLS FOR DIGITAL DISPLAYS (GEOSYM®) (16 DEC 2009)., This handbook provides information that is supplementary to the Detail Specification Geospatial Symbols for Digital Displays (GeoSym, MIL-DTL-89045A, 15 February 2007. This document serves a three-fold purpose. Section 4 contains information that is historical in nature about the development of the GeoSym product. This information is provided for the reader as an explanation of the objectives of GeoSym. Section 5 contains information about the user environment within which GeoSym is designed to be utilized. Section 6 contains technical information critical to the design of application software that utilizes the GeoSym product.