1995. Bureau of Transportation Statistics, (comp.). National Transportation Analysis Regions (NTAR) divide the U.S. into 89 areas that delineate the functional geography transportation demand. Bureau of Transportation Statistics.
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1995. Bureau of Transportation Statistics, (comp.). The Public-Use Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute... Bureau of Transportation Statistics.
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing aeronautical facilities such as airports and airfields. Objects in this layer have an FACC (Feature...
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing bridges, overpasses or viaducts located throughout current Vmap geographic coverage areas. Objec...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing Bridges, Overpasses or Viaducts located throughout current Vmap geographic coverage areas. Objects ...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Railroad or Marshalling Yards located throughout current VMap1 geographic coverage areas. Feature...
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing railroads or railways located throughout current VMap1 geographic coverage areas. Features in th...
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing snow and rock shelters (sheds) located throughout current VMap1 geographic coverage areas. Featu...
1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing roads and roadways located throughout current VMap1 geographic coverage areas. Features in this ...