Title: Borʹba s minnoĭ opasnostʹi︠u︡ na more v voĭnakh nachala XX veka
Subjects: History, Minesweepers, Naval operations, Naval operations, Russian, Russian Naval operations, Russo-Japanese War, 1904-1905, World War, 1914-1918
Places: Russia, Soviet Union
Time periods: Revolution, 1917-1921