You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Subject Economy Remove constraint Subject: Economy Subject Aggregates (Building materials) Remove constraint Subject: Aggregates (Building materials) Place Massachusetts Remove constraint Place: Massachusetts Place United States Remove constraint Place: United States Place Georgia Remove constraint Place: Georgia Format Shapefile Remove constraint Format: Shapefile 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.