IJN gunboat Chinpen at Kure. 19th century Japan. Public domain image.

Chinpen, gunboat of the Imperial Japanese Navy, at Kure Naval Base.(ex-Chinese gunboat Chen-Pien)
日本語: 日本海軍砲艦「鎮辺（ちんぺん）」呉軍港。旧清国砲艦「鎮辺(Chen-Pien)」。