Confederacy, (Various) McComb's Iron Tie, Pat. Jun 17, 1856", illustrated advertising design on buff cover bearing 1861, 5¢ green, Stone 1, margins to just in, tied by "Memphis Ten. Feb 22" cds, addressed to Natchez, Miss., no flap, stained and small repair at bottom, Fine and scarce, believed to be the only recorded example of this advertising design. Scott No. 1  Estimate $300 - 400. $0 (Image)