| Accession number | Document name | Fond(s) |
| 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 | |
| PMA_2025_084381 | Winkler Progress - 1956-08-15 | |
| PMA_2025_084382 | Winkler Progress - 1956-08-22 | |
| PMA_2025_084383 | Winkler Progress - 1956-08-29 | |
| PMA_2025_084384 | Winkler Progress - 1956-09-05 |