1790. Harvard Map Collection, Harvard College Library, Harvard University. Library. Open Collections Program, Arrowsmith, Aaron, 1750-1823., and McTavish, Simon, 1750-1804. This layer is a georeferenced raster image of the historic paper map entitled: Chart of the world on Mercators projection : exhibiting all the new ... Harvard Map Collection, Harvard College Library.
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1850. Harvard Map Collection, Harvard College Library, Harvard University. Library. Open Collections Program, Burr, David H., 1803-1875., and Haven, John. This layer is a georeferenced raster image of the historic paper map entitled: The world, on Mercator's projection, by David H. Burr. It was publis... Harvard Map Collection, Harvard College Library.
1853. Harvard Map Collection, Harvard College Library, Harvard University. Library. Open Collections Program, Vuillemin, A. (Alexandre), b. 1812., Langevin., and Fatout. This layer is a georeferenced raster image of the historic paper map entitled: Planisphere : elementaire et illustre indiquant la description geogr... Harvard Map Collection, Harvard College Library.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between lakes and land at crude resolution. Crude represents an 80 percent reduction in size and qua... United States. National Geospatial-Intelligence Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between lakes and land at full (original) resolution. GSHHG data are made available at 5 resolutions... United States. National Geospatial-Intelligence Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between lakes and land at high resolution. High represents an 80 percent reduction in size and quali... United States. National Geospatial-Intelligence Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between lakes and land at intermediate resolution. Intermediate represents an 80 percent reduction i... United States. National Geospatial-Intelligence Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between lakes and land at low resolution. Low represents an 80 percent reduction in size and quality... United States. National Geospatial-Intelligence Agency.
2002. National Geospatial Intellience Agency (formerly the U.S. Defense Mapping Agency - DMA). This datalayer is a polyline coverage representing coastlines and international boundaries for every continent including Antarctica at a scale of 1... East View Cartographic.