Columbia subject headings:
Historic sites--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.
West (U.S.)--History, Local.
Harvard subject headings:
Historic sites--West (U.S.)--Guidebooks
West (U.S.)--Guidebooks.
West (U.S.)--History, Local.
Princeton subject headings:
Guidebooks.
Historic sites--West (U.S.)--Guidebooks.
West (U.S.)--Guidebooks.
West (U.S.)--History, Local.