Pinguk River
... that the York, a tributary of the Pinguk River, rises on the eastern flanks of Brooks Mountain, the highest mountain in the York Mountains range?
... that the York, a <a href="./Tributary" id="mwBIg" rel="mw:WikiLink" title="Tributary">tributary</a> of the <b id="mwBIk"><a href="./Pinguk_River" id="mwBIo" rel="mw:WikiLink" title="Pinguk River">Pinguk River</a></b>, rises on the eastern flanks of <a href="./Brooks_Mountain" id="mwBIs" rel="mw:WikiLink" title="Brooks Mountain">Brooks Mountain</a>, the highest mountain in the <a href="./York_Mountains" id="mwBIw" rel="mw:WikiLink" title="York Mountains">York Mountains</a> range?