| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| KBA 9325.497 | 22nd Nov 1925 | Creation | digitized | ||
| KBA 9326.79 | 26th Feb 1926 | Creation | digitized | ||
| KBA 9330.623 | 24th Nov 1930 | Creation | digitized | ||
| KBA 9330.630 | 28th Nov 1930 | Creation | digitized | ||
| KBA 9356.1029 | 10th May 1956 | Creation | digitized | Protection period until: 2040 |