In 1933, the Ministry of Interior of Government of the Republic of China established the Committee for the Examination for the Land and Sea Maps, for determining the names of islands, reefs, shoals and cays in the South China Sea. In April 1935, the Committee published the map.
Zhong Guo Nan Hai Ge Dao Yu Tu (Compiled in 1935 by National Committee for the Examination for the Land and Sea Maps)