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OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain. OpenHistoricalMap collaboratively stores and displays map data throughout the history of the world.
The Historical Topographic Map Collection, or HTMC, provides a comprehensive digital repository of all scales and all editions of U.S. Geological Survey (USGS) printed topographic maps that is easily discovered, browsed, and downloaded by the public at no cost.
The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force.
13 lis 2019 · The Digital Scholarship Lab (DSL) of the University of Richmond has recently created a digital version of a wonderful historical atlas: Charles O. Paullin and John K. Wright's 1932 Atlas of Historical Geography of the United States. Reproducing nearly 700 maps, this digitization project has enhanced the original collection and added the ...
The USGS Historical Topographic Map Explorer app brings these maps to life through an interface that guides users through the steps for exploring the map collection: Find a location of interest. View the maps.
Georectified Maps. Most maps in the atlas have been georectified, warped so that they can be placed consistently on top of a digital map. Animated Maps. Series of maps in the atlas that show how something like the exploration of the continent, different reform movements, or the location of churches evolved over time can be animated. Clickable Maps.
To narrow your search area: type in an address or place name, enter coordinates or click the map to define your search area (for advanced map tools, view the help documentation), and/or choose a date range.
