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

Mongolia

The auction will start in __ days and __ hours

Start price: $200

Buyer's premium:

1959, Mongolian Language Congress, 40m multicolored, right sheet margin block of four, imperforated vertically between stamps and on the right, full OG, NH, VF, C.v. $300 as two pairs, Sc. #75a