Columbia subject headings:
Sandstone--West (U.S.)--Guidebooks.
Sedimentary basins--West (U.S.)--Guidebooks.
Sedimentation and deposition--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.
Harvard subject headings:
Sandstone--West (U.S.)--Guidebooks.
Sedimentary basins--West (U.S.)--Guidebooks.
Sedimentation and deposition--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.
Princeton subject headings:
Sandstone--West (U.S.)--Guidebooks.
Sedimentary basins--West (U.S.)--Guidebooks.
Sedimentation and deposition--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.