Columbia subject headings:
Harvard subject headings:
Booksellers' catalogs--United States.
Decker, Peter, 1893---Catalogs.
Decker, Peter--Catalogs.
United States--Description and travel--Bibliography--Catalogs.
United States--History--Bibliography--Catalogs.
West (U.S.)--History--Bibliography--Catalogs.
Princeton subject headings:
Booksellers' catalogs--United States.
Decker, Peter, 1893-1988--Catalogs.
United States--Description and travel--Bibliography--Catalogs.
United States--History--Bibliography--Catalogs.
West (U.S.)--History--Bibliography--Catalogs.