# Q135454547

> Preservation of contemporary evidence through photo archives, collections of writings, drawings, and other documents

**Wikidata**: [Q135454547](https://www.wikidata.org/wiki/Q135454547)  
**Source**: https://4ort.xyz/entity/q135454547


## References

1. [Source](https://www.traditionsverein-psb.de/index.php/verein/impressum)