Search

Search Constraints

Start Over You searched for: Subject Aggregates (Building materials) Remove constraint Subject: Aggregates (Building materials)

Search Results

1. Crushed Stone Operations in the United States, 2002

Point Stanford University Public content
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.

2. Sand and Gravel Operations in the United States

Point Stanford University Public content
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.