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Schwarze Perlen
| Title | Schwarze Perlen |
| Author | Stefan von Kotze |
| Year | 1919 |
| Publishing house | Hering, Berlin |
| Signature | Unknown |
| Number of pages | Unknown |
| Number of illustrations | Cover |
| Credit | Börsenblatt Digital |
Paul Casberg illustrated the cover to the book "Schwarze Perlen" by Stefan von Kotze.
