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 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.