EntityQ7391613· pop 7· linked from 42 articlesSM U-99Sign in to saveGerman submarineConnectionsmetric horsepowerEntityWorld War IConceptgeographic coordinate systemEntityInternational Standard Book NumberEntitysubmarineEntityGerman EmpireEntitywattEntitytonneEntitytorpedoEntityknotEntitynautical mileEntitydraftEntityImperial German NavyEntitytorpedo tubeEntitylong tonEntitylength overallEntitybeamEntitynaval warfare of World War IEntityAtlantic U-boat campaign of World War IEntityAG WeserEntityCategories1917 shipsMaritime incidents in 1917Missing U-boats of World War IShip infoboxes without an imageShips built in Bremen (state)Type U 57 submarinesU-boats commissioned in 1917U-boats lost with all handsWorld War I submarines of Germany