1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polyline coverage representing road features found throughout DCW (Digital Chart of the World) geographic coverage as of 1992. ... National Imagery and Mapping Agency.
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1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a polyline coverage representing various transportation structure features found throughout DCW (Digital Chart of the World) geog... National Imagery and Mapping Agency.
1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a point coverage representing various transportation structure features found throughout DCW (Digital Chart of the World) geograp... National Imagery and Mapping Agency.
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing major roads and trails worldwide and was published as part of the USGS Global GIS : global cover... American Geological Institute.
2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This line shapefile represents roads in North America at 1:1,000,000 scale. The roads included in this layer are either those that connect major ce... Geological Survey (U.S.).
2016. Hart Energy Publishing. This line shapefile represents roads in North America (Canada, Mexico, and the United States). This layer is from Winter Quarter 2016. This layer i... Hart Energy Publishing.
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing vehicle parking and rest areas adjacent to major transportation routes located throughout current V...
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 ...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing traffic interchanges located throughout current VMap1 geographic coverage areas. Features in this l...