Caozhou or Cao Prefecture (曹州) was a zhou (prefecture) in imperial China centering on modern Heze or Cao County in Shandong, China. It existed (intermittently) from the 6th century to 1913.
Caozhou or Cao Prefecture (曹州) was a zhou (prefecture) in imperial China centering on modern Heze or Cao County in Shandong, China. It existed (intermittently) from the 6th century to 1913. (en)
Caozhou or Cao Prefecture (曹州) was a zhou (prefecture) in imperial China centering on modern Heze or Cao County in Shandong, China. It existed (intermittently) from the 6th century to 1913. (en)