Map of Yün-nan /
Davies, Henry Rodolph,1865-1950
Great Britain.War Office.General Staff.Geographical Section.
[London : War Office,
1941]
Relief shown by shading and spot heights.
Inset: Sketch map of China. Scale 1:20,000,000.
"Printed at W.O. 1941".
"2,000/5/46 S.P.C."