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.
Correspondence, manuscripts, documents, photographs, subject files, and printed materials belonging to Russian émigré artist and collector Nikolai Vasil'evich Zaretskii (1876-1959). The collection is a mixture of materials created by or for Zaretskii, and materials collected by him.