The purpose of this series is to record the utilisation of each rail motor, diesel and petrol engine installed in the power cars of rail motors and diesels. There is a separate card for each vehicle.
PERIOD: Japan proper, FY 1918-1927. Korea, Taiwan, South Sakhalin and Kwantung Province, FY 1923-1927. SOURCE: [Railway Statistics]; [Statistics by government offices, overseas territories of Japan].
