Wells Fargo & Co. Express, Tucson, A.T., Mar 7, 1891 (Pima), purple oval date stamp (Meyer 19, rarity 7) on part paste-up cover to El Paso, Tex., franked with 10¢ Banknote tied by blue crayon; sealed edge tear at left, Very Fine, with ten recorded examples of this express handstamp. Estimate  $200 - 300. $0 (Image)