| Accession number | Document name | Fond(s) |
| PMA_2025_084401 | Winkler Progress - 1957-01-09 | |
| PMA_2025_084402 | Winkler Progress - 1957-01-16 | |
| PMA_2025_084403 | Winkler Progress - 1957-01-23 | |
| PMA_2025_084404 | Winkler Progress - 1957-01-30 | |
| PMA_2025_084405 | Winkler Progress - 1957-02-06 | |
| PMA_2025_084406 | Winkler Progress - 1957-02-13 | |
| PMA_2025_084407 | Winkler Progress - 1957-02-20 | |
| PMA_2025_084408 | Winkler Progress - 1957-02-27 | |
| PMA_2025_084409 | Winkler Progress - 1957-03-06 | |
| PMA_2025_084410 | Winkler Progress - 1957-03-13 |