下総台地
The economic development of the Shimōsa Plateau continued after the Meiji restoration of 1868. An extensive rail network was established and replaced the slower canal routes to the capital. Some of undeveloped areas in this plateau, including former ranches of shogunate, turned into military facility of Imperial Japanese Army (Narashinohara), imperial farm (Sanrizuka, Narita), or agricultural colonies, the aid for unemployed Shizoku. Those colonies named after development order, such as: