| Accession number | Document name | Fond(s) |
| PMA_2025_084411 | Winkler Progress - 1957-03-20 | |
| PMA_2025_084412 | Winkler Progress - 1957-03-27 | |
| PMA_2025_084413 | Winkler Progress - 1957-04-03 | |
| PMA_2025_084414 | Winkler Progress - 1957-04-10 | |
| PMA_2025_084415 | Winkler Progress - 1957-04-17 | |
| PMA_2025_084416 | Winkler Progress - 1957-04-24 | |
| PMA_2025_084417 | Winkler Progress - 1957-05-01 | |
| PMA_2025_084418 | Winkler Progress - 1957-05-08 | |
| PMA_2025_084419 | Winkler Progress - 1957-05-15 | |
| PMA_2025_084420 | Winkler Progress - 1957-05-22 |