Hartley & Graham. Guns, Revolvers and Ammunition advertising in black & red on 1Ā¢ Postal card showing Open Shotgun, used in 1894 & cancelled by New York machine cancel, 2nd Postal card included used in 1882 with printed text advertising of Hartley & Graham, Very Fine and choice. EstimateĀ $100 - 150. $0 (Image)