Columbia subject headings:
Architecture, Domestic--Maryland--Baltimore.
Dwellings--Maryland--Baltimore.
Historic buildings--Maryland--Baltimore.
Harvard subject headings:
Architecture, Domestic--Maryland--Baltimore.
Baltimore (Md.)--Buildings, structures, etc.
Dwellings--Maryland--Baltimore.
Historic buildings--Maryland
Historic buildings--Maryland--Baltimore.
Princeton subject headings:
Architecture, Domestic--Maryland--Baltimore.
Baltimore (Md.)--Buildings, structures, etc.
Dwelllings--Maryland--Baltimore.
Historic buildings--Maryland--Baltimore.