1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing hydrographic hazards or dangers located throughout current VMap1 geographic coverage areas. Featu...
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1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing named locations of hydrographic feature text label points located throughout current Vmap geographi...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Hydrographic Void Collection Areas, areas lacking suitable source coverage, or where data is not ...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Industrial Void Collection Areas, areas lacking suitable source coverage, or where data is not re...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing wells located throughout current VMap1 geographic coverage areas. Features in this layer have an FA...
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing features associated with the extraction industry (mining) including flumes, conveyors and geophy...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing named locations of industrial features with associated text label points located throughout current...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing land areas which are subject to inundation (flooding) located throughout current VMap1 geographic...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing lakes, ponds and reservoirs located throughout current VMap1 geographic coverage areas. Features ...
150. VMap1 Land Ice Areas
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing areas of land ice such as glaciers, snow and ice fields located throughout current VMap1 geograph...