1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Void Collection Area or areas lacking suitable source coverage, or where data is not required. Th...
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1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing named locations of various areas of vegetation and their associated text label points located throu...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Void Collection Area or areas lacking suitable source coverage, or where data is not required. Th...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing a variety of agricultural or industrial tower-like structures (windmills, cranes, smokestacks, etc....
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing water towers and gas or other liquid storage tanks located throughout current VMap1 geographic cove...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing water intake towers associated with dams located throughout current VMap1 geographic coverage areas...
1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing inland water features like filtration ponds, sludge ponds and and fish farms located throughout c...
1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing wells and springs located throughout current VMap1 geographic coverage areas. Features in this laye...
1884. Harvard Map Collection, Harvard College Library, Harvard University. Library. Open Collections Program, Supan, Alexander, 1847-1920., and Ed. Holzel (Firm). This layer is a georeferenced raster image of the historic paper map entitled: Karte der Januar-Isotherme. It is part of a two map set: [Karten der... Harvard Map Collection, Harvard College Library.
1884. Harvard Map Collection, Harvard College Library, Harvard University. Library. Open Collections Program, Supan, Alexander, 1847-1920., and Ed. Holzel (Firm). This layer is a georeferenced raster image of the historic paper map entitled: Karte der Juli-Isothermen. It is part of a two map set: [Karten der ... Harvard Map Collection, Harvard College Library.