Search Constraints
You searched for:
Format
Shapefile
Remove constraint Format: Shapefile
Subject
Aggregates (Building materials)
Remove constraint Subject: Aggregates (Building materials)
Institution
Stanford
Remove constraint Institution: Stanford
Place
Alabama
Remove constraint Place: Alabama
Year
2001
Remove constraint Year: 2001
1 entry found
Search Results
1. Crushed Stone Operations in the United States, 2002
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.