Wells Fargo y Cia. Express, Guaymas, Mex., Dic 13, 1887. Purple handstamp on oversized cover to Paris, France, reverse with seven Mexico 20c green frank entire overlapping paste-up canceled with date stamp, front franked with 1882 10¢ brown, re-engraved, horiz strip of 4 tied by cork cancels, matching "Benson, Ariz, Dec. 15, 1887" cds below, cover edge wrinkling and wear, Fine, a very rare express usage. Scott No. 209  Estimate $5,000 - 7,500. $0 (Image)