Lowell, Massachusetts: E. W. Hoyt & Co, c. 1890. Illustrated.
Approximately 4-1/2 x 2 inches, front in four colours, verso in black and white. Fine.
A beautiful advertising card designed as a bookmark; a young girl with glasses and a granny hood advertising a bottle of German Cologne on the front and "Rubifoam for the Teeth" on the back.