軍事秘密. 北支那五万分一図徐州六十四号. 朱屯. [Gunji himitsu Kitashina gomanbun no ichi zu Joshū 64-gō]. [Military Secret. Map of Northern China. Scale 1:50000. Xuzhou No. 64. Zhutun].
[Japan]. 陸地測量部参謀本部. [Rikuchi Sokuryōbu Sanbō Honbu]. Showa 13 [ 1938]. Black and white folded map, 45.5 x 57.5 cm, scale 1:50000 Two small red pencil marks and one in blue, some careless folding of map but overall very good. This 1938 map of northern China was published in 1938 by..... More