You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Subject Minerals Remove constraint Subject: Minerals Place Massachusetts Remove constraint Place: Massachusetts Place United States Remove constraint Place: United States Place Alabama Remove constraint Place: Alabama Place Alaska Remove constraint Place: Alaska 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.