Collection
- Albert Maltz papers, 1940-19831
- Albert Ulmann papers, 1888-19643
- Albert and David Maysles papers, 1948-20186
- Aleksandr Abramovich Poliakov Correspondence, 1931-19692
- Aleksandr Aleksandrovich Obruchev Papers, 1914-19711
- Aleksandr Aleksandrovich and Mariia Nikolaevna Bashmakov Papers, 1830; 1910-19585
- Aleksandr Alekseevich Pleshcheev Papers, 1908-19443
- Aleksandr Bakhrakh papers, 1922-19833
- Aleksandr Feliksovich Meyendorff Papers on P. A. Stolypin, 1910-19501
- Aleksandr Kazem-Bek Papers, 1898-20148
- Aleksandr Konstantinovich Shervashidze Papers, 1918-19334
- Aleksandr Mikhailovich Nikolaev Papers, 1899-19675
- Aleksandr Nikolaevich Gasler Papers, 1917-19631
- Aleksandr Pavlovich Bragin Manuscript, 1920-19502
- Aleksandr Petrovich Lukin Papers, 1917-19751
- Aleksandr Vasil'evich Serapinin Collection, 1965-19681
- Aleksandra Gol'shtein Papers, 1876-19373
- Aleksandra Mikhailovna Petrunkevich Papers, 1930-19602
- Aleksei Aleksandrovich von Lampe Papers, 1777-19695
- Aleksei Alekseevich Gering Manuscripts, 1930-19751