# ambrotype

> variant of the wet collodion process to produce a direct-positive camera original

**Wikidata**: [Q459832](https://www.wikidata.org/wiki/Q459832)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ambrotype)  
**Source**: https://4ort.xyz/entity/ambrotype


## References

1. Art & Architecture Thesaurus
2. Freebase Data Dumps. 2013
3. Integrated Authority File