Yarmouk oil shale deposits in Jordan
... that during World War I, the German Army produced shale oil from Yarmouk oil shale deposits in Jordan to operate the Hijazi Railway ?
... that during <a href="./World_War_I" id="mwHBI" rel="mw:WikiLink" title="World War I">World War I</a>, the German Army produced <a class="mw-redirect" href="./Oil_shale_extraction" id="mwHBM" rel="mw:WikiLink" title="Oil shale extraction">shale oil</a> from <b id="mwHBQ"><a href="./Oil_shale_in_Jordan" id="mwHBU" rel="mw:WikiLink" title="Oil shale in Jordan">Yarmouk oil shale deposits in Jordan</a></b> to operate the <a href="./Hejaz_railway" id="mwHBY" rel="mw:WikiLink" title="Hejaz railway">Hijazi Railway</a> <i id="mwHBc">(pictured)</i>?