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

United States

The auction will start in __ days and __ hours

Start price: $2,000

Buyer's premium:

1981, Desert Plants, 20c x4 multicolored, left sheet margin se-tenant block of four, dark blue and dark green engraved colors missing due to a piece of extraneous paper falling across printing plate, full OG, NH, VF and extremely rare, only five blocks are known, Scott and Datz do not state the value of that item, Est. $3,000-$4,000, Sc. #1945d