| Accession number | Document name | Fond(s) |
| PMA_2025_084421 | Winkler Progress - 1957-05-29 | |
| PMA_2025_084422 | Winkler Progress - 1957-06-05 | |
| PMA_2025_084423 | Winkler Progress - 1957-06-12 | |
| PMA_2025_084424 | Winkler Progress - 1957-06-19 | |
| PMA_2025_084425 | Winkler Progress - 1957-06-26 | |
| PMA_2025_084426 | Winkler Progress - 1957-07-03 | |
| PMA_2025_084427 | Winkler Progress - 1957-07-10 | |
| PMA_2025_084428 | Winkler Progress - 1957-07-17 | |
| PMA_2025_084429 | Winkler Progress - 1957-07-24 | |
| PMA_2025_084430 | Winkler Progress - 1957-07-31 |