| Accession number | Document name | Fond(s) |
| PMA_2025_084441 | Winkler Progress - 1957-10-16 | |
| PMA_2025_084442 | Winkler Progress - 1957-10-23 | |
| PMA_2025_084443 | Winkler Progress - 1957-10-30 | |
| PMA_2025_084444 | Winkler Progress - 1957-11-06 | |
| PMA_2025_084445 | Winkler Progress - 1957-11-13 | |
| PMA_2025_084446 | Winkler Progress - 1957-11-20 | |
| PMA_2025_084447 | Winkler Progress - 1957-11-27 | |
| PMA_2025_084448 | Winkler Progress - 1957-12-04 | |
| PMA_2025_084449 | Winkler Progress - 1957-12-11 | |
| PMA_2025_084450 | Winkler Progress - 1957-12-20 |