- North America57 objects
- Southern central United States✖Remove constraint Collection place: Southern central United States57 objects
- The Americas57 objects
- United States57 objects
- Texas54 objects
- Alpine quarry area sites, Brewster County, Texas42 objects
- Brewster County, Texas42 objects
- Rockshelter west of Alpine, Brewster County, Texas38 objects
- Abilene area, Taylor County, Texas10 objects
- Taylor County, Texas10 objects
- Red rock quarry west of Alpine, Brewster County, Texas4 objects
- Arkansas2 objects
- Austin, Travis County, Texas2 objects
- Travis County, Texas2 objects
- Missouri1 objects
- Petit Jean River, Yell County, Arkansas1 objects
- Yell County, Arkansas1 objects