Webb, 1-1-10 (Cochise), manuscript postmark in circle (Meyer 1, rarity 7) used as receiver on reverse of El Paso & Southwestern System corner card cover, franked with 1Ā¢ Washington, two singles tied by "Courtland, Ariz., Jan 1, 1910" four-bar cds; cover edge faults affecting one stamp, F.-V.F., the earliest and only known manuscript postmark from Webb. EstimateĀ $200 - 300. $0 (Image)