Auction 90, Session 1 - Worldwide Rare Stamps and Postal History

People's Republic of China

The auction will start in __ days and __ hours

Start price: $100

Buyer's premium:

1956, air mail cover from Beijing to Czechoslovakia, franked by 14 stamps of four issues, including Engels complete set of two and seven Occupation definitives, no backstamp as always, F/VF, Est. $150-$200, Sc. #267, 269‑70, 273/81