You searched for: Subject Aggregates (Building materials) Remove constraint Subject: Aggregates (Building materials) Institution Stanford Remove constraint Institution: Stanford Place Massachusetts Remove constraint Place: Massachusetts Place Arkansas Remove constraint Place: Arkansas Place Florida Remove constraint Place: Florida Data type Point Remove constraint Data type: Point 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.