Silk Map South East Asia and Hong Kong Restricted G.S.G.S. (Misc) 350/17A
Restricted G.S.G.S. (Misc) 350/17A, Geographical Section, General Staff, War Office 1954. Silk Escape & Evade Map South East Asia and Hong Kong. South East Asia scale 1:4,000,000 Hong Kong scale 1:250,000.