# Proun 12E

> painting by El Lissitzky

**Wikidata**: [Q106874346](https://www.wikidata.org/wiki/Q106874346)  
**Source**: https://4ort.xyz/entity/proun-12e


## References

1. [Source](https://www.harvardartmuseums.org/collections/object/225571)
2. [Harvard Art Museums](https://harvardartmuseums.org/collections/object/225571)
3. [Source](https://harvardartmuseums.org/collections/object/225571)