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).

The collection includes Pli︠u︡shchevskiĭ-Pli︠u︡shchik's diaries for 1905-1909 (covering the Russo-Japanese War, and the 1905 Revolution) and 1914-1920 (covering World War I, the 1917 Russian Revolution and the Civil War). Among other manuscripts are a memorandum prepared by General Denikin's staff for the allied missions upon their arrival in Ekaterinodar (Nov. 1918) and Pli︠u︡shchevskiĭ-Pli︠u︡shchik's obituary of General Ivan Romanovskiĭ. There is also a photograph of Pli︠u︡shchevskiĭ-Pli︠u︡schik and Romanovskiĭ at Imperial Staff Headquarters in Mogilev in 1917.