Petropavlovsk
... that the Russian ironclad Petropavlovsk was the flagship of the Baltic Fleet during the 1860s and 1870s?
... that the Russian <a class="mw-redirect" href="./Ironclad" id="mwCGE" rel="mw:WikiLink" title="Ironclad">ironclad</a> <b id="mwCGI"><a href="./Russian_ironclad_Petropavlovsk" id="mwCGM" rel="mw:WikiLink" title="Russian ironclad Petropavlovsk"><i id="mwCGQ">Petropavlovsk</i></a></b> was the <a href="./Flagship" id="mwCGU" rel="mw:WikiLink" title="Flagship">flagship</a> of the <a href="./Baltic_Fleet" id="mwCGY" rel="mw:WikiLink" title="Baltic Fleet">Baltic Fleet</a> during the 1860s and 1870s?