SS Alpena
... that the SS Alpena, currently the oldest active steamship on the Great Lakes, was shortened by 120 feet (37 m) in 1991?
... that the <b id="mwAak"><a href="./SS_Alpena_(1942)" id="mwAao" rel="mw:WikiLink" title="SS Alpena (1942)">SS <i id="mwAas">Alpena</i></a></b>, currently the oldest active steamship on the <a href="./Great_Lakes" id="mwAaw" rel="mw:WikiLink" title="Great Lakes">Great Lakes</a>, was shortened by <span about="#mwt34" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"120"},"2":{"wt":"ft"},"3":{"wt":"m"}},"i":0}}]}' id="mwAa0" typeof="mw:Transclusion">120 feet (37</span><span about="#mwt34" typeof="mw:Entity"> </span><span about="#mwt34">m)</span> in 1991?