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

United States

The auction will start in __ days and __ hours

Start price: $300

Buyer's premium:

1971, John Sloan, 8c multicolored, right sheet margin horizontal pair, right stamp has red engraved color missing due to strong color misregistration (black and red engraved colors greatly shifted to the left), full OG, NH, VF and rare, C.v. $950 for stamp with missing red color only, Est. $400-$500, Sc. #1433b