From British surveys in 1886 and 1899 and surveys by officers of the Imperial Maritime Customs between 1907 and 1911. Names in magenta are in accordance with the Wade-Giles system of transliteration adopted as standard by the U.S. Board on Geographical Names (1943). Minor differences, such as the insertion of hyphens and aspirate marks (') and the interchange. of "w" aand "u": are not here noted, unless accompanied by major changes.