| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9323.56 | 12th Feb 1923 | Creation | digitized | ||
| KBA 9325.257 | 24th Jun 1925 | Creation | digitized | ||
| KBA 9326.194 | 11th May 1926 | Creation | digitized | ||
| KBA 9326.286 | 9th Jul 1926 | Creation | digitized | ||
| KBA 9328.206 | 10th May 1928 | Creation | digitized | ||
| KBA 9329.380 | 27th Aug 1929 | Creation | digitized | ||
| KBA 9329.643 | 18th Dec 1929 | Creation | digitized | ||
| KBA 9330.41 | 19th Jan 1930 | Creation | digitized | ||
| KBA 9346.757 | 17th Jun 1946 | Creation | digitized | Protection period until: 2030 |