| Signature mark | NL 174/2314 |
|---|---|
| Subject | Brief |
| Author |
Neurath, Otto
|
| Recipient |
Mach, Ernst
|
| Title | Neurath, Otto an Mach, Ernst |
| Date | o.D. |
| Scope | 2 S. ms. |
| Further information |
Published in:
Blackmore/Hentschel 1985, S. 150f.; Haller 1980, S. 3-5; Thiele 1978, S. 99f.; Thiele 1970b, S. 421f. |
| Rights notice | CC BY-SA 4.0 |