| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9323.255 | 28th Aug 1923 | Creation | digitized | ||
| KBA 9325.41 | 7th Feb 1925 | Creation | digitized | ||
| KBA 9325.51 | 14th Feb 1925 | Creation | digitized | ||
| KBA 9365.74 | 11th Feb 1965 | Creation | digitized | Protection period until: 2049 |