2011/03/23
Historic Earth App
Drawing on the archives of Historic Map Works, the world's largest online collection of geo-coded historic maps, Historic Earth allows you to virtually travel back through time in many US cities and states. Geo-coding allows the maps to closely overlay a modern map, so that the same locations can be compared in various time periods. Launching with 32000 high-resolution maps covering several cities and states (including NYC, Boston, Philadelphia, Washington DC, Maine, and Illinois) the
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