Keywords: Zhejiang coastal defence map in 1900s.jpg en Zhejiang coastal defence map in 1900s zh 浙江沿海要口全图 http //hdl loc gov/loc gmd/g7823z ct003401 Shen Yingjing between 1904 1911 LOC-map g7823z ct003401 gmd PD-old Maps of Zhejiang History of Zhejiang Maps of the Qing Dynasty |