Trade card cut in shape of a hand. Labeled on front: "How to read / the Lines of the Hand. / Compliments of / Knapp's Root Beer." It depicts a right hand palm with letters in different areas. The back of the hand (on the verso of the card) contains the key to the letters on the front. Each letter has several options, depending on the strength of the line.
Beverages series, Warshaw Collection of Business Americana, Archives Center, National Museum of American History