Its A.M.S. ; L991 and Series (Standard map series designation system) ; L991.
Description:
"Contour interval 10 meters with auxiliary contours at 5 meter and 2 1/2 meter intervals.", "Place names are transcribed according to the modified Hepburn (Romaji) system.", "Polyconic projection.", At head of title: Formosa city plans ..., and Includes "Glossary