Typescript memoirs of A. A. Borman, entitled "Vospominaniia o strashnykh godakh (1917-1918)", and concern his activities during the Revolution and early Civil War. Also included are published English and Russian versions of a portion of his memoirs, concerning Petr Struve's escape from Soviet Russia in 1918.

Correspondence, manuscripts, documents, photographs, subject files and printed material of Russian émigré writer, journalist, and Kadet Party leader Ariadna Vladimirovna Tyrkova-Williams. The collection also contains material by her husband, Harold Williams, and her son, Arkadiĭ Borman.