AMDigital Reference: MFQ 1/1047/2-3.
Reproduction of: East Asia. 2 sketch maps: (2) showing the main trading routes between China, Formosa (now Taiwan), Japan and Korea, with principal ports; also showing parts of Borneo and the Philippines; (3) showing Formosa, with principal towns, rivers and methods of travel. Key to colouring (to both items). 1940.
The National Archives