SS Ellengowan
... that the discovery of the shipwreck SS Ellengowan in 1991 off Channel Island, made it the oldest known shipwreck in Darwin harbour?
... that the discovery of the <a href="./Shipwreck" id="mwCGk" rel="mw:WikiLink" title="Shipwreck">shipwreck</a> <b id="mwCGo"><a about="#mwt34" data-mw='{"parts":[{"template":{"target":{"wt":"SS","href":"./Template:SS"},"params":{"1":{"wt":"Ellengowan"},"2":{"wt":""},"3":{"wt":"6"}},"i":0}}]}' href="./SS_Ellengowan" id="mwCGs" rel="mw:WikiLink" title="SS Ellengowan" typeof="mw:Transclusion">SS<span typeof="mw:Entity"> </span><i>Ellengowan</i></a></b> in 1991 off Channel Island, made it the oldest known shipwreck in <a href="./Darwin,_Northern_Territory" id="mwCGw" rel="mw:WikiLink" title="Darwin, Northern Territory">Darwin harbour</a>?