EntityQ250780· pop 9· linked from 64 articlesSM U-28Sign in to saveGerman submarineConnectionsgross register tonnageEntityFranceCountryCanadaCountrySpainCountryNorwayCountryUnited KingdomCountryBelgiumCountryNetherlandsConceptWorld War IConceptArctic OceanEntitygeographic coordinate systemEntityGdańskEntityInternational Standard Book NumberEntityRussian EmpireCountryGerman EmpireEntityArkhangelskEntityInternational Standard Serial NumberEntitytonneEntityEmdenEntityknotEntityCategories1913 shipsMaritime incidents in 1917Sea monstersShips built in DanzigShipwrecks in the Barents SeaType U 27 submarinesU-boats commissioned in 1914U-boats lost with all handsU-boats sunk in 1917World War I submarines of Germany