# John R. Sinnock

> United States mint engraver (1888-1947)

**Wikidata**: [Q15436132](https://www.wikidata.org/wiki/Q15436132)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_R._Sinnock)  
**Source**: https://4ort.xyz/entity/john-r-sinnock


## References

1. Virtual International Authority File
2. Benezit Dictionary of Artists
3. Archives of American Art