1828 50C Curl Base 2, Knob MS (PCGS# 6149)
The June 2013 Baltimore Auction
Lot Number: 1293
View the Original Auction
Toned around the rims of the obverse and reverse with rainbow shades in thin but visible rings, with the centers light silver-gray with russet-gold accents. Clean surfaces throughout and an appealing specimen for the date or variety collector.