| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9317.141 | 20th Aug 1917 | Creation | digitized | ||
| KBA 9339.494 | 9th Sep 1939 | Creation | digitized | ||
| KBA 9339.525 | 26th Sep 1939 | Creation | digitized | ||
| KBA 9356.975 | 10th May 1956 | Creation | digitized | Protection period until: 2040 |