Now you've got one less excuse not to venture into the wilderness. National Geographic just launched a website that lets you find and print a PDF of any U.S. Geological Survey (USGS) quad map across ...
The U.S. Geological Survey is using TerraGo Technologies' GeoPDF format to make its primary base series quadrangle maps available online. The USGS GeoPDF maps can be ...
No audio available for this content. This graphic represents the planned US Topo map production schedule for the next three- year revision cycle. The US Topo project repackages data from national GIS ...
In the second half of the 20th century, the foundation of the U.S. Geological Survey’s national map series was the handcrafted 7.5-minute topographic map. Times change, budgets get squeezed and ...
SWEETWATER COUNTY — The Wyoming State Geological Survey (WSGS) has published a new geological bedrock map titled Preliminary Geologic Map of the Firehole Canyon 30’ x 60’ Quadrangle, Sweetwater County ...
On USGS quadrangle maps from 1947-1992, oil wells are marked by hollow black circles. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...
This amazing cartographic mosaic combines eight USGS quadrangles to show the entire San Fernando Valley all on one whopper of a map (click here to see it larger). Poised between a rush to annexation ...
After 81 years, those wanting to dig anywhere in Massachusetts can now do so without the fear of hitting something they weren’t expecting. Maps of the entire surface of the state were published online ...
AMHERST, Mass. - Anyone who digs in the earth needs a geologic map, says State Geologist Stephen Mabee at the University of Massachusetts Amherst, and now he and colleagues have finished a ...