| Identifier | Title | Date | Event type | Other information | |
|---|---|---|---|---|---|
| EBA 2/159 | Studienreise Schweden und Norwegen | 1953 | Creation | Standard period of protection | |
| EBA 2/287 | Studienreise Schweden und Norwegen | 1953 | Creation | Standard period of protection | |
| EBA 2/306 | Betriebsrapport | 1958 | Creation | Standard period of protection | |
| EBA 2/307 | Grubenbericht | 1950 | Creation | Standard period of protection | |
| EBA 2/308 | Erz- und Manganvorräte | 1957 | Creation | Standard period of protection | |
| EBA 2/339 | Bergbau und Schmelzöfen | 1957 | Creation | Standard period of protection | |
| EBA 2/691 | Studienreise Schweden und Norwegen | 1953 | Creation | Standard period of protection |