| Accession number | Document name | Fond(s) |
| PMA_2025_084345 | Winkler Progress - 1955-11-30 | |
| PMA_2025_084346 | Winkler Progress - 1955-12-07 | |
| PMA_2025_084347 | Winkler Progress - 1955-12-14 | |
| PMA_2025_084348 | Winkler Progress - 1955-12-28 | |
| PMA_2025_084349 | Winkler Progress - 1955-12-21 | |
| PMA_2025_084350 | Winkler Progress - 1956-01-04 | |
| PMA_2025_084351 | Winkler Progress - 1956-01-11 | |
| PMA_2025_084352 | Winkler Progress - 1956-01-18 | |
| PMA_2025_084353 | Winkler Progress - 1956-01-25 | |
| PMA_2025_084354 | Winkler Progress - 1956-02-01 |