Columbia subject headings:
Harvard subject headings:
Architecture--Details
Staircases--Switzerland.
Stairs.
Princeton subject headings:
Apartment houses--Switzerland, French-speaking--19th century.
Apartment houses--Switzerland, French-speaking--20th century.
Glass painting and staining--Switzerland, French-speaking--19th century.
Glass painting and staining--Switzerland, French-speaking--20th century.
Staircases--Switzerland, French-speaking--19th century.
Staircases--Switzerland, French-speaking--20th century.
Stairs--Switzerland, French-speaking--19th century.
Stairs--Switzerland, French-speaking--20th century.