Auction 90, Session 2 - Worldwide Rare Stamps and Postal History

Russian Air Post Stamps and Covers

The auction will start in __ days and __ hours

Start price: $95

Buyer's premium:

1937, Aviation Exhibition, 1r black, brown and buff, souvenir sheet of four, perfect quality with full original white gum, NH, VF, C.v. $450, Sc. #C75a