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.

Manuscripts, a document, photographs and printed material of Voront︠s︡ev-Veli︠́a︡minov. The memoirs cover the 1917-1920 period, including his work in armament factories, his travels throughout Russia, and his eventual emigration to Serbia. There is a detailed curriculum vitae dated 1924, a number of photographs of Belgium, and several clippings and handwritten excerpts from newspaper articles.