Columbia subject headings:
Architecture--United States--History--20th century.
David M. Schwarz/Architectural Services--Catalogs.
Historic buildings--Conservation and restoration.
Schwarz, David M., 1951-
Harvard subject headings:
Architects--United States
Architectural firms--United States.
Architecture--United States--History--20th century
David M. Schwarz/Architectural Services--Catalogs.
Historic buildings--Conservation and restoration--United States
Schwarz, David M., 1951-
Princeton subject headings:
Architecture--United States--History--20th century.
Catalogs.
David M. Schwarz/Architectural Services--Catalogs.
Historic buildings--Conservation and restoration.
Schwarz, David M., 1951-