Columbia subject headings:
Architecture--Archival resources.
Architecture--Designs and plans--Catalogs.
Architecture--United States--Manuscripts--Catalogs.
Archives--Directories.
Cities and towns--United States--Maps--Catalogs.
Harvard subject headings:
Architecture--Archival resources
Architecture--Designs and plans--Catalogs.
Architecture--United States--Manuscripts--Catalogs.
Cities and towns--United States--Maps--Catalogs.
Manuscripts, American--Library resources.
Princeton subject headings: