| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9328.558 | 30th Dec 1928 | Creation | digitized | ||
| KBA 9346.559 | 12th May 1946 | Creation | digitized | Protection period until: 2030 | ||
| KBA 9347.828 | 4th Jul 1947 | Creation | digitized | Protection period until: 2031 | ||
| KBA 9347.828 | 4th Jul 1947 | Creation | digitized | Protection period until: 2031 | ||
| KBA 9351.183 | 6th Apr 1951 | Creation | digitized | Protection period until: 2035 | ||
| KBA 9351.183 | 6th Apr 1951 | Creation | digitized | Protection period until: 2035 | ||
| KBA 9367.64 | 5th Feb 1967 | Creation | digitized | Protection period until: 2051 |