(Medical) Roher's Wild Cherry Tonic. Illustrated advertising on 1868 cover showing Roher's Comic Cherry Race, franked with 1867 3¢ rose, E. Grill tied by circle of wedges with light strike of "Lancaster Pa. Mar. 21" circular datestamp alongside, back of cover with additional text advertising, Very Fine, a scarce & striking design. Scott No. 88  Estimate $150 - 200. $0 (Image)