Columbia subject headings:
Architecture, Domestic--Switzerland--Winterthur.
Color in architecture--Switzerland--Winterthur.
Decoration and ornament, Architectural--Switzerland--Winterthur.
Winterthur (Switzerland)--Buildings, structures, etc.
Harvard subject headings:
Color guides.
Color in architecture--Switzerland--Winterthur.
Color in art
Color in design--Switzerland--Winterthur.
Facades--Switzerland--Winterthur.
Winterthur (Switzerland)--History--Pictorial works.
Princeton subject headings: