Collection
- Calvin Pollard architectural drawings and papers, 1830-18501
- Carrè€re & Hastings architectural drawings and papers, 1899-19301
- Casino Theatre New York N.Y / Kimball & Wisedell, architects., 19821
- Charles A. Platt architectural records and papers, 1879-1981, bulk 1882-19331
- Charles Alonzo Harriman visual materials, 1890-19251
- Charles Coolidge Haight architectural drawings and papers, 1874-19141
- Charles Frederick Chandler architectural records and papers collection, 1876-18961
- Charles H. Warner Jr. architectural records, 1940s-1990s1
- Charles R. Lamb architectural drawings and papers, 1897-19111
- Charles W. Stoughton architectural drawings, 1796-1937, bulk 1905-19371
- Chester B. Price architectural renderings and photographs, 1930-19621
- Church designs : also residence and college buildings, 19371
- Church of St. Vincent Ferrer (New York N.Y.) architectural drawings, 1908-19281
- City Construction Company records, 1925-1955, bulk 1945-19551
- Clyde Dorsett papers, 1940-1991, bulk 1952-19821
- Coalition to Save City & Suburban Housing records, 1984-19961
- Collection of architectural specifications, photographs, and blue prints for the Brooklyn Hospital addition and alteration, 19301
- Columbia University : Schermerhorn Hall Alterations / Wank Adams Slavin Associates, 19801
- Columbia University : Uris Hall Renovation and Expansion of the Lounge, 19801
- Columbia University Department of Facilities Management architectural drawings, 1895-1