Signature mark | NL 174/2369 |
---|---|
Subject | Brief |
Author |
Oppolzer, Theodor Ritter von
|
Recipient |
Mach, Ernst
|
Title | Oppolzer, Theodor Ritter von an Mach, Ernst |
Places | Wien |
Duration | 01.02.1868 |
Scope | 1 S. hs. |
Rights notice | CC BY-SA 4.0 |