Jones & Russell's Pikes Peak Express Co., Denver City, Apr 19, 1860. Clear strike of circular date stamp on rebacked cover front to Hazardville, Ct., franked with 1857, 3¢ dull red tied by "Leavenworth City, K.T., Apr 27, 1860" cds; vertical crease in front at left slightly affecting express marking and 3¢ with small corner nick, Fine, a very scarce usage. Estimate  $150 - 200. $0 (Image)