Ninguta
... that in 1709, Ninguta, an important center of commerce, provided government-sponsored ginseng-harvesting expeditions?
... that in 1709,  <b id="mwuA"><a href="./Ning'an" id="mwuQ" rel="mw:WikiLink" title="Ning'an">Ninguta</a></b>, an important center of <a href="./Commerce" id="mwug" rel="mw:WikiLink" title="Commerce">commerce</a>, provided government-sponsored <a href="./Ginseng" id="mwuw" rel="mw:WikiLink" title="Ginseng">ginseng</a>-harvesting expeditions?