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...
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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...
1710. Harvard Map Collection, Harvard College Library, L'Isle, Guillaume de, 1675-1726., and Visscher, Nicolaes, 1649-1702. This layer is a georeferenced raster image of the historic paper map entitled: Carte de la Barbarie, le [sic] la Nigritie et del la Guinee, par Gui... Harvard Map Collection, Harvard College Library.
1730. Harvard Map Collection, Harvard College Library, L'Isle, Guillaume de, 1675-1726., and Covens et Mortier. This layer is a georeferenced raster image of the historic paper map entitled: Carte de la Barbarie, le la Nigritie et de la Guinee, par Guill[au]m... Harvard Map Collection, Harvard College Library.
1740. Harvard Map Collection, Harvard College Library, Harvard University. Library. Open Collections Program, Leth, Andries de, 1662-1731., and Leth, Hendrik de, 1703-1766. This layer is a georeferenced raster image of the historic paper map entitled: Carte nouvelle de la mer du Sud : dressee par ordre des principaux d... Harvard Map Collection, Harvard College Library.