# Herder Institute for historical East Central Europe reserach / Image Archive
**Wikidata**: [Q28735018](https://www.wikidata.org/wiki/Q28735018)  
**Source**: https://4ort.xyz/entity/herder-institute-for-historical-east-central-europe-reserach-image-archive


## References

1. directory of German Library Codes
2. FactGrid