Muang Sing
... that during colonial times, the French used Muang Sing as a weigh station and market for their opium monopoly?
... that during colonial times, the French used <b id="mwDpc"><a href="./Muang_Sing" id="mwDpg" rel="mw:WikiLink" title="Muang Sing">Muang Sing</a></b> as a weigh station and market for their <a href="./Opium" id="mwDpk" rel="mw:WikiLink" title="Opium">opium</a> monopoly?