1918. Harvard Map Collection, Harvard College Library, Chalifour, J. E., and Canada. Dept. of the Interior. This layer is a georeferenced raster image of the historic paper map entitled: Map of the Dominion of Canada, J.E. Chalifour, Chief Geographer. It ... Harvard Map Collection, Harvard Library.
Search Results
1813. Harvard Map Collection, Harvard Library, Lewis, Samuel, 1753 or 4-1822., Plowman, Thomas Lowry., Fairman, Gideon, 1774-1827., and Hooker, William, 1782-1856. This layer is a georeferenced raster image of the historic paper map entitled: A correct map of the United States with the West Indies : from the b... Harvard Map Collection, Harvard College Library.
1994. Vanderbilt Engineering Center for Transportation Operations and Research, Vanderbilt University. The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous States... U.S. Army Corps of Engineers Navigation Data Center.
1994. Vanderbilt Engineering Center for Transportation Operations and Research, Vanderbilt University. The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous States... U.S. Army Corps of Engineers Navigation Data Center.
2016. Hart Energy Publishing. This point shapefile represents ports in the United States, Mexico, and Canada. Data includes official port name, entry restrictions, associated U.... Hart Energy Publishing.
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.