"Don Army Command (second part) (February 1919). The Civil War in Russia (1917-1922)." "Sitting from left to right:" Chief of Staff of the Don Army, "Lieutenant-General Anatoly Keltchewsky", commander of the Don Army, "Lieutenant-General Vladimir Sidorin", commander of the Eastern Front, and then of the 4th Don Corps, "Lieutenant-General Konstantin Mamontov " (The cross over Mamontov's head was drawn by the photographer after he died in February 1920). "Standing from left to right:" First Quartermaster-General of Staff of the Don Army "Colonel Gregory Kislov", chief of Operation Department of the General Staff "Colonel Vladimir Dobrynin".