Signature mark | NL 174/2525 |
---|---|
Subject | Brief |
Author |
Pirquet, Peter Freiherr von
|
Recipient |
Mach, Ernst
|
Title | Pirquet, Peter Freiherr von an Mach, Ernst |
Places | Wien |
Duration | 02.06.1886 |
Scope | 4 S. hs. |
Rights notice | CC BY-SA 4.0 |