| Accession number | Document name | Fond(s) |
| PMA_2025_084431 | Winkler Progress - 1957-08-07 | |
| PMA_2025_084432 | Winkler Progress - 1957-08-14 | |
| PMA_2025_084433 | Winkler Progress - 1957-08-28 | |
| PMA_2025_084434 | Winkler Progress - 1957-08-21 | |
| PMA_2025_084435 | Winkler Progress - 1957-09-11 | |
| PMA_2025_084436 | Winkler Progress - 1957-09-04 | |
| PMA_2025_084437 | Winkler Progress - 1957-09-18 | |
| PMA_2025_084438 | Winkler Progress - 1957-09-25 | |
| PMA_2025_084439 | Winkler Progress - 1957-10-09 | |
| PMA_2025_084440 | Winkler Progress - 1957-10-02 |