Using scanned maps and data from the United States Geological Survey (USGS), Esri developed an interactive tool to explore topographic maps of the US.

The U.S. Geological Survey is using TerraGo Technologies' GeoPDF format to make its primary base series quadrangle maps available online. The U.S. Geological Survey is using TerraGo Technologies' ...

Those giant maps gathering dust in the corner of your favorite outdoor store have finally been brought into the 21st century. National Geographic‘s new service, launched last week on their Maps site, ...

WASHINGTON DC — Hikers, hunters and other outdoor recreationists will be pleased to know that free digital topographic maps are now available online from the U.S. Geological Survey.Here's the ...

The US Geological Survey (USGS) has a little tool called the Coastal and Marine Video and Photograph Portal, through which you can view some remote and scientifically fascinating regions of the ...

This article was originally published with the title “ The Topographic Maps Prepared by the United States Geological Survey ” in SA Supplements Vol. 65 No. 1691supp (May 1908), p. 347 doi:10. ...

Mapping technology is infinitely better than it used to be, but satellites and LiDAR can never recapture the craft that went into making old-school US Geological Survey Maps. Instead, graphic ...