Auction: CSS43 - The Philatelic Collectors' Series Sale
Lot: 745
China
People's Republic
Postal History
1967 (6 May) Bremen, Germany to Peking air registered cover, but this cover bearing stamp which about "Germans forced to migrate for the 20th anniversary" 1945-1965, so China resisted this cover and returned to Germany. and with "Do not post" bilingual stamp in purple.
Estimate
HK$3,000 to HK$3,500