AMS 1. North Decimal Degree 25.083333. South Decimal Degree 25.016667. East Decimal Degree 121.583333. West Decimal Degree 121.483333. Alternate title: Taihoku-Matsuyama. In upper left margin: Formosa city plans 1:10,000. Polyconic projection. Relief shown by 10 meter contour intervals and spot elevations. Place names are transcribed according to the modified Hepburn (Romaji) System. With a glossary. Name has been changed to T'ai-pei [Taipei]. Compiled in 1944 from aerial photography dated Mar., Sept., and Oct. 1944 by photo-planimeteric methods and by reference to Formosa 1:25,000, Japanese Imperial Land Survey, Sheets Taihoku East, 1927, Taihoku West, 1926; Formosa 1:50,000, Japanese Imperial Land Survey, Sheets Taihoku East, 1931, Taihoklu West, 1929 and Vicinity of Taihoku, 1:13,000 Approx., 1943. Topography adjusted from base maps by reference to aerial photography. Additional information from intelligence data.