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Physical locations for maps include the Map Area on the first floor, the closed stack areas of the Special Collections, and the Government Publications, Maps, GIS & Microforms Departments. Further, thousands of maps not on the premises are accessible online via links in URSUS and web search engines.
Charles O. Paullin and John K. Wright’s "Atlas of the Historical Geography of the United States," first published in 1932. This digital edition reproduces all of the atlas’s nearly 700 maps, animated to show change over time or made clickable to view the underlying data.
Aggregates publicly-available geospatial resources, including GIS datasets, digitized historical maps, and web services. Searchable by text and map, and can be browsed by place, data type, and subject. Includes locations worldwide, although coverage is most extensive in the United States.