| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 1/453 | Stahlguss, Temperguss | 1927 – 1955 | File: 1 file | Standard period of protection | |
| GFA 28/66 | Lehrlingsveranstaltungen und Ausflüge | 1945 – 1952 | File: 1 file | Standard period of protection |