EntityQ2117731· pop 10· linked from 27 articlesSM U-26Sign in to saveworld War I German Navy submarineConnectionsgross register tonnageEntityWorld War IConceptBaltic SeaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityRussian EmpireCountrysubmarineEntityGerman EmpireEntityGulf of FinlandEntitytonneEntitytorpedoEntitynautical mileEntitydiesel engineEntitybowEntitynaval mineEntitysternEntityImperial German NavyEntitydisplacementEntityImperial Russian NavyEntitytorpedo tubeEntityCategories1913 shipsShips built in KielShipwrecks in the Gulf of FinlandType U 23 submarinesU-boats commissioned in 1914U-boats sunk in 1915World War I shipwrecks in the Baltic SeaWorld War I submarines of Germany