🌐EnglishEnglishFrançaisNederlandsPolskiالعربيةفارسی中文EntityQ762819· pop 8· linked from 107 articlesSM UC-211916 Type UC II submarineConnectionsnaval mineEntitygross register tonnageEntityCategories1916 shipsAtlantic Ocean articles missing geocoordinate dataGerman Type UC II submarinesMaritime incidents in 1917Missing U-boats of World War IShips built in HamburgU-boats commissioned in 1916U-boats sunk in 1917World War I minelayers of GermanyWorld War I shipwrecks in the Atlantic OceanWorld War I submarines of Germany