(Mining) De Léry Gold Mining Co. Ornate printed corner card on 1865 cover to Canada franked with horiz. pair of 1861-66 2¢ black + two 1861 3¢ rose tied by "Buffalo N.Y. Mar. 4, 1864" circular datestamp and patent cancel, Hamilton transit and Ingersoll receiving backstamps, right 3¢ with small defect & cover with minor nick at bottom left, Very Fine, a very scarce Gold Mining ad cover; with 2003 P.F. certificate. Scott No. 73+65  Estimate $400 - 600. $0 (Image)