Yun Prefecture (Shandong)

Yunzhou or Yun Prefecture was a zhou (prefecture) in imperial China in modern southwestern Shandong, China. It existed (intermittently) from 590 to 1109.

Yun Prefecture (Shandong)

Yunzhou or Yun Prefecture was a zhou (prefecture) in imperial China in modern southwestern Shandong, China. It existed (intermittently) from 590 to 1109.