Collection
- Henry Hope Reed papers, 1911-19981,166
- Frank Lloyd Wright Foundation Archives : manuscripts, 1894-1959, bulk 1894-19591,128
- Eleanor Pepper architectural records and papers, 1891-1997, bulk 1920-19901,105
- Parks Council records, 1920s-1979, bulk 1925-19791,104
- Abraham W. Geller architectural records and papers, 1915-1999, bulk 1940-1990s1,102
- Frank Lloyd Wright Foundation Archives : architectural drawings, 1885-19591,069
- Abe H. Feder lighting records and papers, 1930s-1990s1,051
- Charles A. Platt architectural records and papers, 1879-1981, bulk 1882-19331,020
- Douglas Putnam Haskell papers, 1866-1979-(bulk 1949-1964).848
- Alfred Neumann architectural records and papers, 1900-1985, bulk 1950s-1960s779
- Avery Library Vertical File, 1910s-1970s769
- Oscar Newman papers, 1959-1998762
- SITE architectural records and James Wines papers, 1970-2017761
- Seymour B. Durst Old York Library collection of theatre programs, 1880s-1980s, bulk 1880-1994758
- Talbot Faulkner Hamlin papers and architectural records, 1880-1959, bulk 1916-1955735
- J. Max Bond Jr. papers, 1955-2009675
- Shadrach Woods architectural records and papers, 1923-2008, bulk 1948-1973673
- Peter Blake architectural records and papers, 1910-2006, bulk 1980-2002630
- Eggers & Higgins architectural records, 1903-1963601
- Warren & Wetmore architectural drawings and photographs, 1889-1938596