| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9315.58 | 12th May 1915 | Creation | digitized | ||
| KBA 9329.193 | 20th Apr 1929 | Creation | digitized | ||
| KBA 9347.1195 | 2nd Oct 1947 | Creation | digitized | Protection period until: 2031 | ||
| KBA 9347.1195 | 2nd Oct 1947 | Creation | digitized | Protection period until: 2031 | ||
| KBA 9368.166 | 16th Mar 1968 | Creation | digitized | Protection period until: 2052 |