Yang AD46 and 47 Port Arthur & Dairen Area 1949 Manchukuo stamps overprinted with "Guangdong Posts and Telecommunications" and surcharged (Large characters) $10/1f and $50/2f

Yang AD46 and 47 Port Arthur & Dairen Area 1949 Manchukuo stamps overprinted with "Guangdong Posts and Telecommunications" and surcharged (Large characters) $10/1f and $50/2f