Columbia subject headings:
Architecture, Domestic--Colorado--Pictorial works.
Colorado--Pictorial works.
Dwellings--Colorado--Pictorial works.
Harvard subject headings:
Architecture, Domestic--Colorado--Pictorial works.
Colorado--Pictorial works.
Dwellings--Colorado--Pictorial works.
Princeton subject headings:
Architecture, Domestic--Colorado--Pictorial works.
Colorado--Pictorial works.
Dwellings--Colorado--Pictorial works.