EntityQ475642· pop 16· linked from 136 articlesSMS OstfrieslandSign in to save1909 Helgoland-class battleshipConnectionsdisplacementEntitymetric horsepowerEntityminesweeperEntityEast FrisiaEntityImperial German NavyEntitypre-dreadnought battleshipEntityKiel mutinyEntityGermanEntitySaint PetersburgCityWorld War IConceptYouTubeConceptBaltic SeaEntityNorth SeaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityUTCEntityAzoresEntityTreaty of VersaillesEntityWilhelm IIEntityGerman EmpireEntityCategories1909 shipsBattleships sunk by aircraft as targetsHelgoland-class battleshipsMaritime incidents in 1921Ships built in KielShips sunk by US aircraftShipwrecks of the Virginia coastWorld War I battleships of Germany