| Accession number | Document name | Fond(s) |
| PMA_2025_084365 | Winkler Progress - 1956-04-18 | |
| PMA_2025_084366 | Winkler Progress - 1956-04-25 | |
| PMA_2025_084367 | Winkler Progress - 1956-05-02 | |
| PMA_2025_084368 | Winkler Progress - 1956-05-09 | |
| PMA_2025_084369 | Winkler Progress - 1956-05-16 | |
| PMA_2025_084370 | Winkler Progress - 1956-05-23 | |
| PMA_2025_084371 | Winkler Progress - 1956-05-30 | |
| PMA_2025_084372 | Winkler Progress - 1956-06-06 | |
| PMA_2025_084373 | Winkler Progress - 1956-06-13 | |
| PMA_2025_084374 | Winkler Progress - 1956-06-27 |