You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Access Public Remove constraint Access: Public Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Subject Mines and mineral resources Remove constraint Subject: Mines and mineral resources Subject Economy Remove constraint Subject: Economy Place Massachusetts Remove constraint Place: Massachusetts Place Colorado Remove constraint Place: Colorado Place Alaska Remove constraint Place: Alaska Place Arizona Remove constraint Place: Arizona Place Arkansas Remove constraint Place: Arkansas Format Shapefile Remove constraint Format: Shapefile Year 2002 Remove constraint Year: 2002
2002. Geological Survey (U.S.) Minerals Information Team. This point shapefile includes sand and gravel operations in the United States. These data were obtained from information reported voluntarily to th... National Atlas of the United States.