Columbia subject headings:
Northwest, Pacific--History--Pictorial works.
Northwest, Pacific--History--Societies, etc.--Directories.
Photograph collections--Northwest, Pacific--Directories.
Photographs--Collectors and collecting--Handbooks, manuals, etc.
Harvard subject headings:
Northwest, Pacific--History--Pictorial works.
Northwest, Pacific--History--Societies, etc.--Directories.
Photograph collections--Northwest, Pacific--Directories.
Photographs--Collectors and collecting--Handbooks, manuals, etc.
Princeton subject headings:
Directories.
Northwest, Pacific--History--Pictorial works.
Northwest, Pacific--History--Societies, etc.--Directories.
Photograph collections--Northwest, Pacific--Directories.
Photographs--Collectors and collecting--Handbooks, manuals, etc.