1981. VMap1 Landforms, Lines
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing landform features such as Crevices (Crevasses), faultlines and ice cliffs located throughout cur...
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1982. VMap1 Landforms, Points
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing rock formations located throughout current VMap1 geographic coverage areas. Features in this layer ...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing landforms located throughout desertified or arid regions found in current VMap1 geographic covera...
1984. VMap1 Landmarks, Lines
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing race track (automobile and horse) landmarks located throughout current VMap1 geographic coverage...
1985. VMap1 Landmarks Points
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing amusement park attractions, stadiums and amphitheaters and monuments located throughout current VMa...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing parks located throughout current VMap1 geographic coverage areas. Features in this layer have an ...
1987. VMap1 Locks, Lines
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing inland water feature locks located throughout current VMap1 geographic coverage areas. Features ...
1988. VMap1 Mines, Points
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing mines and quarries located throughout current VMap1 geographic coverage areas. Features in this lay...
1989. VMap1 Mines, Polygons
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing mines (including salt mines or evaporation ponds) and quarries located throughout current VMap1 g...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing mountain passes located throughout current VMap1 geographic coverage areas. Features in this layer ...