《晋书·志·第四章》
魏黄初元年，重新设置并州，自陉岭以北的地域全部放弃，直至晋朝沿袭不改。
魏黄初元年，复置并州，自陉岭以北并弃之，至晋因而不改。
After Emperor Wei Huanchu started year 1, the Bing Province was set up again, and all the land north of the Xingling was given up, which remained unchanged until the Jin Dynasty.