Russian soldiers in Petrograd, First World War, 1917, (c1920). 'Revolutionary Days...: Insurgent troops on their way to the Duma'. The Duma was the parliament/legislative branch of power of in the Russian Empire. The Petrograd (Saint Petersburg) Duma was abolished in 1918. From "The Great World War: A History", Volume VII, edited by Frank A Mumby. [The Gresham Publishing Company Ltd, London, c1920]