| Signature mark | NL 174/0568 |
|---|---|
| Subject | Brief |
| Author |
Mach, Heinrich |
| Recipient |
Mach, Louise |
| Title | Mach, Heinrich an Mach, Louise |
| Note | Heinrich Mach ist der Sohn von Ernst und Louise Mach |
| Places | Göttingen |
| Duration | 30.07.1894 |
| Scope | 1 S. hs. |
| Further information |
Published in:
Blackmore 1972, S. 148; Heller 1964, S. 148 |
| Rights notice | CC BY-SA 4.0 |