| Accession number | Document name | Fond(s) |
| PMA_2025_084371 | Winkler Progress - 1956-05-30 | |
| PMA_2025_084372 | Winkler Progress - 1956-06-06 | |
| PMA_2025_084373 | Winkler Progress - 1956-06-13 | |
| PMA_2025_084374 | Winkler Progress - 1956-06-27 | |
| PMA_2025_084375 | Winkler Progress - 1956-06-19 | |
| PMA_2025_084376 | Winkler Progress - 1956-07-04 | |
| PMA_2025_084377 | Winkler Progress - 1956-07-11 | |
| PMA_2025_084378 | Winkler Progress - 1956-07-18 | |
| PMA_2025_084379 | Winkler Progress - 1956-07-25 | |
| PMA_2025_084380 | Winkler Progress - 1956-08-08 |