Materials by A. N. Skriabin include: a brief letter to Usacheva; a poem he wrote to her; his autograph; piano exercises; and a brief composition. (All these appear to be in Skribin's hand.) There are also clippings and book (Aleknsandr Nikolaevich Skriabin, 195-1940: Sbornik k 25-letiiu so dnq smerti. M., L., 1940)about Skriabin. Also in the collection is a memoir by Usacheva about Usacheva's second husband, Il'ia Gurliand, who was an assistant of Petr Stolypin and also a journalist. There are also two postcards from M. A. Maklakovoi to Usacheva, materials about V. A. Maklakov.