《明史·志·卷五十六》
河东所管辖的解盐，开初在安邑设束场分司，成祖时期，在解州增设西场分司，不久又归并于柬场。
河东所辖解盐，初设东场分司於安邑，成祖时，增设西场於解州，寻复并於东。
The salt distribution under the jurisdiction of Hedong was initially divided into Bundong and Buxi divisions in Anyi. During the reign of Chengzu, a division was added in Jiezhou, Xichang. Not long after, it was merged into the East Bund.