Papers of Zi︠a︡blov. Included is a copy of a letter from Moscow in 1919 by Zi︠a︡blov to his daughter, manuscripts, documents, photographs, and other miscellaneous items. Manuscripts include Zi︠a︡blov's travel diary of a trip from Moscow to the Black Sea and the Crimea in 1886, his memoirs, and lectures on engineering. The memoirs discuss his childhood and education (he graduated from Moskovskoe Tekhnicheskoe Uchilishche (Moscow Technical Institute)) in 1887; his work as a teacher and engineer; the 1905 revolution in Kolomna, where he was director of a machine works; and his continued engineering career through World War I and the early Soviet period. There are family photographs and photographs of unidentified groups, including Zi︠a︡blov, standing around locomotives. Also included is a pamphlet by Zi︠a︡blov"K voprosu o nemet︠s︡kom zasilí: Illi︠u︡strat︠s︡ii iz parovozostroĭtelńoĭ praktiki" (Petrograd, 1919).