Exclusive Black Art Secrets
- Name of Subject: William L. Lindhorst
- Publisher/Printer: Lindhorst Magic Shop
- Date: 1918
- Size: 3.5 x 6
- Condition: good
A small pamphlet of tricks as used for advertising by the Lindhorst Magic Shop in St. Louis. Includes a price list of mentioned apparatus on reverse. Toned and faded, some blue marking on top margin of cover. Good condition.