| Identifier | Title | Date | Level of description | Other information | Image | |
|---|---|---|---|---|---|---|
| Boldernverein | 1963 – 1998 | Class | Protection period until: 2040 | |||
| Leitung Boldernarbeit | 1959 – 1998 | Class | Protection period until: 2040 | |||
| Tagungen, Kurse, Gespräche | 1959 – 1994 | Class | Protection period until: 2040 | |||
| Feste | 1973 – 2000 | Class | Protection period until: 2040 | |||
| Veröffentlichungen | 1966 – 2002 | Class | Protection period until: 2040 | |||
| Dokumentation | 1968 – 1996 | Class | Protection period until: 2040 |
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