# Thirteen Studies of Heads

> print in the National Gallery of Art (NGA 72030)

**Wikidata**: [Q74887569](https://www.wikidata.org/wiki/Q74887569)  
**Source**: https://4ort.xyz/entity/thirteen-studies-of-heads


## References

1. [Source](https://purl.org/nga/collection/artobject/72030)
2. Metropolitan Museum of Art