# Leopold Erasmus Jonas

> German photographer and postcard publisher

**Wikidata**: [Q135225870](https://www.wikidata.org/wiki/Q135225870)  
**Source**: https://4ort.xyz/entity/leopold-erasmus-jonas


## References

1. Integrated Authority File
2. [Source](https://drouot.com/en/l/29493520-rommler-andamp-jonas-erich-rommler-leopold-erasmus-jonas)