Lot
2622 
(Advertising) 1875, 1¢ Black on Buff, unwatermarked, cancelled by "New York Dec 1 80" duplex to New Bedford Mass., reverse with John Boyle multicolor illustrated ad showing U.S. mail bags and tent, Very Fine, This is one of the earliest examples of multicolor ad printing on a postal card. Scott No. UX5 Estimate $200 - 300.