Hinckley & Co.'s Express Mail, printed fancy scroll frank with 3-line directive imprint above, on 1860, 3¢ Star Die entire to Cottage Grove, Wis., with "Central Overland California & Pike's Peak Express Co., Denver City K.T., Jun 25" oval date stamp struck over and "voiding" scroll frank on front and second strike on backflap used as a frank, entered the mails with green "St. Joseph, Mo., Jul 2" cds; light central vertical fold, Very Fine, a very rare Hinckley frank used as a remainder after the Central Overland California & Pike's Peak Express Co. bought out Hinckley & Co. on May 11th, 1861. Estimate  $1,000 - 1,500. $0 (Image)