Colorado towns. Four different items with Colorado town postmarks: Cucharas, Colo. on a 1886 post card; Blumenau manuscript postmark on 1882 cover with 3¢ Bank Note, Erie, Colorado on an 1881 3¢ Bank Note cover; and Pueblo, Colo. flag cancel on an 1898 1¢ cover to Denver, generally Fine. Estimate  $100 - 150. $0 (Image)