EntityQ621718· pop 13· linked from 70 articlesU-25Sign in to save1936 Type I submarineConnectionsBremenEntitymetric horsepowerEntitygross register tonnageEntitylong tonEntityType I submarineEntityFranceCountryNorwayCountryUnited KingdomCountrySwedenCountryDenmarkConceptDublinEntityNorth SeaEntityNazi GermanyConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitywattEntityShetland IslandsEntitytonneEntitytorpedoEntitydiesel engineEntityCategories1936 shipsGerman Type I submarinesMaritime incidents in August 1940Military units and formations of Nazi Germany in the Spanish Civil WarShips built in Bremen (state)U-boats commissioned in 1936U-boats sunk by minesU-boats sunk in 1940World War II shipwrecks in the North SeaWorld War II submarines of Germany