Blackstone Postcard, Signed
- Name of Subject: Harry Blackstone
- Date: 1945
- Size: 3.5 x 5.5
- Condition: Good
Blackstone: World's Foremost Magician. Black and white real photo postcard of Blackstone, signed and inscribed by the magician to "Leonard." Adhesive residue on back of postcard, some mild edge wear.