AMS 1. Alternate title: Rokko. In upper left margin: Formosa city plans 1:6,000. Polyconic projection. Relief shown by spot elevations. Compiled from aerial photgraphy dated November 1943, by photo-planimetric method, and by reference to Formosa 1:25,000, A.M.S. Sheet 2119-II SE., 1944; Formosa 1:50,000, Second Edition A.M.S. 2, Sheet 2119-II, 1944; Japanese Imperial Land Survey 1:50,000, Rokko, 1927. Additional information from intelligence data. Place names are transcribed according to the modified Hepburn (Romaji) System. With a glossary. Name has been changed to Hsi-chuang [Hsichuang].