US National Grid Zone 17S 6x8 Zones

This is a grid zone designator (GZD) covering Maryland Zone 17S. The polygons are defined by UTM zone and MGRS band letters into mostly 6ºx8º polygons. There are no classification restrictions on this information. This information was created by the National Geospatial-Intelligence Agency (NGA) Coordinate Systems Analysis Team (SNAC).