Columbia subject headings:
Architecture, Colonial.
Architecture, Domestic--Vermont--Norwich.
Historic buildings--Vermont--Norwich.
Harvard subject headings:
Architecture, Colonial
Architecture, Domestic--Vermont--Norwich (Town)
Norwich (Vt.)--Historic buildings.
Norwich (Vt.)--Historic houses, etc.
Princeton subject headings:
Architecture, Colonial.
Architecture, Domestic--Vermont--Norwich (Town).
Norwich (Vt.)--Historic houses, etc.