Data Release Prospect- and Mine-Related Features from USGS Maps
Detailed Description
USGS Data Release Prospect- and Mine-Related Features from U.S. Geological Survey 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (location map thumbnail for Version 2 release).
Sources/Usage
Public Domain.
Prospect- and Mine-Related Features from USGS 7.5- and 15-Minute Topographic Quadrangle Maps of the US
Horton, J.D., and San Juan, C.A., 2018, Prospect- and Mine-Related Features from U.S. Geological Survey 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (ver. 2.0, April 2018): U.S. Geological Survey data release, https://doi.org/10.5066/F78W3CHG.