There is not really information known for this artist. The name is referred to as Sadie Mazo or Sadie-Mazo, there are a view books illustrated by Sadie Mazo:
- L’Enfer Voluptes (1937)
- La Clinique des Cauchemars (1937)
- L’Ille des Vamps (1938)
- Luxure et Souffrance (1950)
More art (without watermark) can be found on Vintage Fetish Art.