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

Zemstvo (Rural Post) Locals - Kotelnich - Medicine stamps

The auction will start in __ days and __ hours

Start price: $150

Buyer's premium:

1918, two imperforated proofs of 50k in red and blue, two imperforated blocks of four printed on white or blue paper, no gum as produced, NH, VF, Schmidt #2, Est. $200-$250