Hinckley & Co.'s Express. Company printed frank in black on 1860-61 3¢ Star Die entire to Golden City with additional "Hinckley & Co's Express/Denver City/Feb 20, 1861" cds; cover missing backflap, light soiling, F.-V.F., very scarce, used eight days before Colorado became a territory. Scott No. U26  Estimate $200 - 300. $0 (Image)