Ministry of Public Works Mint, Nanjing, China

Production of this mint

• 
  Empire of China
  1 Cash - Chongzhen (Tongbao; southern type; with dot in circle)
• 
  Empire of China
  1 Cash - Tianqi (Tongbao; Gong)
• 
  Empire of China
  2 Cash - Tianqi (Tongbao; with dot)
• 
  Empire of China
  1 Cash - Wanli (Tongbao; inscription repeated)
• 
  Empire of China
  5 Cash - Hongwu (Tongbao)
• 
  Empire of China
  1 Cash - Chongzhen (Tongbao; Tianqi reverse)
• 
  Empire of China
  1 Cash - Kangxi (Tongbao; Boo-yuwan)
• 
  Empire of China
  1 Cash - Wanli (Tongbao; small size)
• 
  Empire of China
  1 Cash - Yongle (Tongbao)
• 
  Empire of China
  1 Cash - Shunzhi (Tongbao; with Yi)
• 
  Empire of China
  1 Cash - Wanli (Tongbao; with crescent)
• 
  Empire of China
  2 Cash - Taichang (Tongbao; trial strike)