You searched for: Format Shapefile Remove constraint Format: Shapefile Subject Mining engineering Remove constraint Subject: Mining engineering Institution Stanford Remove constraint Institution: Stanford Place Louisiana Remove constraint Place: Louisiana 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.