Gilmore and Pittsburgh Railroad
...that, as a result of track switchbacks on either side of a mountain pass, all trains of the Gilmore and Pittsburgh Railroad crossed over the U.S. continental divide running backwards?
...that, as a result of track switchbacks on either side of a mountain pass, all trains of the <b id="mwA18"><a href="./Gilmore_and_Pittsburgh_Railroad" id="mwA2A" rel="mw:WikiLink" title="Gilmore and Pittsburgh Railroad">Gilmore and Pittsburgh Railroad</a></b> crossed over the U.S. <a href="./Continental_divide" id="mwA2E" rel="mw:WikiLink" title="Continental divide">continental divide</a> running backwards?