Crested Butte and Aspen Stage Co., Six-Horse Stagecoach illustrated corner card on cover to Illinois, franked with 1883, 2¢ red brown tied by "Crested Butte, Co., Apr 29 1886" postmark; stamp flaws and cover slightly aged, F.-V.F., a wonderful and rare illustrated stage company cover. Estimate  $1,000 - 1,500. $0 (Image)