| Signature mark | NL 265/0939 |
|---|---|
| Subject | Brief (1) |
| Author |
Ursinus, Oskar
|
| Recipient |
Hack, Hans |
| Title | Ursinus, Oskar an Hack, Hans |
| Contains | Situation des Segelflugs seit 1933 |
| Note | Konzept |
| Duration | 29.05.1948 |
| Scope | 1 Bl. Ds. |
| Subject area | Segelflugzeuge <740.09.03> |
| Rights notice | CC BY-SA 4.0 |
