Map of Xisha Qundao Created in 1927 by the Guangdong Army Survey Bureau

Created in 1927 by the Guangdong Army Survey Bureau on a scale of one hundred thousandth, and printed in November the same year, the map consists of various sections, each with a separate title, including Lindao Dao (now Yongxing Dao), Shidao Dao, Bosuqi Dao (now Panshiyu Dao), Zhangdao Dao (now Guangjin Dao), Dengqing Dao (now Chenhang Dao), Bei Anjiao (North Submerged Reefs), Nan Anjiao (South Submerged Reefs), Dongdao Dao, Piandulu Dao (now Coral Dao), Nanji Dao (now Zhongjian Dao), Zabei Lifu Anjiao (now Langhua Submerged Reefs).

Map of Lindao Dao in Xisha Qundao

Map of Dengqing Dao in Xisha Qundao