Olomana
... that the steam locomotive Olomana was considered by Walt Disney to have been the closest thing to a "Mickey Mouse engine"?
... that the <a href="./Steam_locomotive" id="mwFc0" rel="mw:WikiLink" title="Steam locomotive">steam locomotive</a> <i id="mwFc4"><b id="mwFc8"><a href="./Olomana_(locomotive)" id="mwFdA" rel="mw:WikiLink" title="Olomana (locomotive)">Olomana</a></b></i> was considered by <a href="./Walt_Disney" id="mwFdE" rel="mw:WikiLink" title="Walt Disney">Walt Disney</a> to have been the closest thing to a "<a href="./Mickey_Mouse" id="mwFdI" rel="mw:WikiLink" title="Mickey Mouse">Mickey Mouse</a> engine"?