Usgs Historical Topographic Map Explorer

Usgs Historical Topographic Map Explorer. Geological Survey (USGS) printed topographic maps that is easily discovered, browsed, and downloaded by the public at no cost. US Topo is the current USGS topographic map series for the Nation.


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US Topo maps repackage geographic information system (GIS) data in traditional. ArcGIS Living Atlas Historical Topo Map Explorer app

US Topo maps repackage geographic information system (GIS) data in traditional. The Historical Topographic Map Collection (HTMC) is a digital archive of about 190,000 printed topographic quadrangle maps published by the U.S In 2011, the USGS National Geospatial Program began publishing scans of 1:250,000.

. More about the USGS Historical Topographic Map Collection In 2011, the USGS National Geospatial Program began publishing scans of 1:250,000.

. The Historical Topo Map Explorer provides a visual way to search and explore these thousands of maps via geographic extent, publication year, and map scale. Using the Historical Topo Map Explorer app, you can search for maps by address or place or interactively from the map