# ambrotype

> photograph produced by the ambrotype process

**Wikidata**: [Q67200337](https://www.wikidata.org/wiki/Q67200337)  
**Source**: https://4ort.xyz/entity/ambrotype-q67200337


## References

1. Art & Architecture Thesaurus
2. Nuovo soggettario
3. [Source](https://www.loc.gov/collections/liljenquist-civil-war-photographs/articles-and-essays/ambrotypes-and-tintypes/#:~:text=James%20Ambrose%20Cutting%20patented%20the,in%20multiple%20copies%2C%20replaced%20them.)