(Medical) American Association of the Red Cross. Black and red illustrated corner card showing Red Cross Arm Band, on cover to Isaac Roberts of Norristown, Pa. who was a member of the Anti-Slavery Society and an Agent in the Underground Railway in Montgomery County, franked with 2¢ red brown tied by "Washington, D.C., Dec 8, 1884" duplex cancel; slightly rough opening at right and small portion of backflap missing, otherwise Very Fine. Scott No. 210  Estimate $150 - 200. $0 (Image)