# Otto F. Gmelin

> photographer

**Wikidata**: [Q94909473](https://www.wikidata.org/wiki/Q94909473)  
**Source**: https://4ort.xyz/entity/otto-f-gmelin


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. ADAGP/CISAC membership list at 07/01/2019
4. [Source](https://openlibrary.org/authors/OL804279A/Otto_Gmelin/edit)
5. Virtual International Authority File
6. ADAGP directory