Title: Chetyre voĭny morskogo ofit︠s︡era
Subjects: Biography, Officers, Naval biography, Russo-Japanese War, 1904-1905, Personal narratives, World War, 1914-1918, Russian Personal narratives, Chaco War, 1932-1935, History, Naval History, Russia. Voennyĭ flot, Russia
Places: Russia, Soviet Union
People: I︠A︡ Tumanov kni︠a︡z
Time periods: Revolution, 1917-1921, 20th century