| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| EBA 2/283 | Bericht über die geologischen Verhältnisse im Versuchsstollen Trübbach. Basel, den 15. Juli 1931 | 1931 | Creation | Standard period of protection | |
| EBA 5/158 | Diverse Akten | 1934 – 1937 | Creation | Standard period of protection | |
| EBA 5/43 | Eisenerz Jura | 1923 | Creation | Standard period of protection |