# I.B. Neumann and Martha Stern

> lithograph by Max Beckmann

**Wikidata**: [Q134267856](https://www.wikidata.org/wiki/Q134267856)  
**Source**: https://4ort.xyz/entity/i-b-neumann-and-martha-stern


## References

1. [Source](https://www.slam.org/collection/objects/39909/)