Khoromanskiĭ's manuscripts and memoirs concern such topics as his childhood and his father's work as an official in Saratov; World War I; White attempts to combat Makhno's forces; and Russian refugees on Malta and Capri. There is a subject file on the Russkoe Trudovoe Khristi︠a︡nskoe Dvizhenie, and a photograph of Petr Stolypin in 1904. Printed materials include a decree by the Ukrainian government in 1918 and several by the White army in Elisavetgrad and Ekaterinoslav in 1919. In addition, there are the memoirs of Khoromanskiĭ's father, Venedikt M. Khoromanskiĭ, concerning 1918-22.