Confederacy, 1861, 5¢ dark green, nearly four margins, tied by blue Petersburg, Va. cds, Jan 24 (1862), on all-over buff advertising cover for Boots, Shoes & Leather to Sassafrass Forks, N.C.; flap missing, Extremely Fine, a stunning advertising cover. Scott No. 1b  Estimate $500 - 750. $0 (Image)