You searched for: Author Geological Survey (U.S.) Minerals Information Team Remove constraint Author: Geological Survey (U.S.) Minerals Information Team Subject Economy Remove constraint Subject: Economy Institution Stanford Remove constraint Institution: Stanford Place Delaware Remove constraint Place: Delaware Place Colorado Remove constraint Place: Colorado Place Arizona Remove constraint Place: Arizona Data type Point Remove constraint Data type: Point Year 2001 Remove constraint Year: 2001
2001. Geological Survey (U.S.) Minerals Information Team. This point shapefile represents locations of crushed stone operations in the United States. These data were obtained from information reported volu... National Atlas of the United States.