Columbia subject headings:
Geology, Structural--Guidebooks.
Geology--West (U.S.)--Guidebooks.
Sedimentation and deposition--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.
Harvard subject headings:
Geology, Structural--Guidebooks.
Geology--West (U.S.)--Guidebooks.
Sedimentation and deposition--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.
Princeton subject headings:
Geology, Structural--Guidebooks.
Geology--West (U.S.)--Guidebooks.
Sedimentation and deposition--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.