Collection
- Albert D. English papers, 1839-195718
- Albert D. Noble, Jr., Glass Negatives Collection, 1885-19101
- Albert J. Schimpke collection of R.G. Peters materials, 1890-circa 19702
- Albert Joseph Engel Papers, 1885-19602
- Albert Kahn Associates records, 1825-2014 (majority within 1900-1945)1
- Albert Kahn Family papers, 1869-19895
- Albert Robinson Crittenden papers, 1868-19333
- Albert W. Stahl collection, 1883-18901
- Albertine Loomis photograph collection, 1890s2
- Alexander G. Ruthven Papers, 1901-1961 (majority within 1906-1951)3
- Alexander Thompson papers, 1793-19321
- Alexander Winchell Papers relating to Syracuse University, 1850-1896 (majority within 1871-1880)2
- Alexander Winchell Papers, 1833-189120
- Alexander family papers, [1863]-1969 (majority within 1894-1927)2
- Alfred G. Meyer Papers, circa 1860-1998 (majority within 1930s-1970s)2
- Alfred H. Lloyd papers, 1879-19261
- Alfred Henry Lloyd pamphlets and reprints, 1889-1901, undated1
- Alfred Isaac Sawyer papers, 1848-19318
- Alfred Noble Papers, 1863-19224
- Algernon Charles Swinburne Collection, 1839-1981 (majority within 1860-1930)3