Usgs Historical Topographic Map Explorer

Usgs Historical Topographic Map Explorer. US Topo is the current USGS topographic map series for the Nation. Like the historical topographic mapping collection, we've added a variety of file formats previously unavailable for the US Topo series, including GeoTIFF and KMZ


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These topo maps are available as a digital library spanning 125 years The Historical Topographic Map Collection (HTMC) is a digital archive of about 190,000 printed topographic quadrangle maps published by the U.S

Geological Survey (USGS) from the inception of the topographic mapping program in 1884 until the last paper topographic map using lithographic printing technology was published in 2006. US Topo is the current USGS topographic map series for the Nation. Animation Speed -+ Are you sure you want to unpin all your topo maps?

. The term "US Topo" refers specifically to quadrangle topographic maps published in 2009 and later More about the USGS Historical Topographic Map Collection

Usgs Maps. The Historical Topographic Map Collection (HTMC) is a digital archive of about 190,000 printed topographic quadrangle maps published by the U.S Animation Speed -+ Are you sure you want to unpin all your topo maps?