# Walter Mittelholzer

> Swiss aviation pioneer, photographer and entrepreneur (1894–1937)

**Wikidata**: [Q562310](https://www.wikidata.org/wiki/Q562310)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Walter_Mittelholzer)  
**Source**: https://4ort.xyz/entity/walter-mittelholzer


## References

1. [Historical Dictionary of Switzerland](https://hls-dhs-dss.ch/de/articles/009211/2017-08-24/)
2. BnF authorities
3. Integrated Authority File
4. Czech National Authority Database
5. fotoCH
6. RKDartists
7. Historical Dictionary of Switzerland
8. International Standard Name Identifier
9. Virtual International Authority File
10. [Source](https://ba.e-pics.ethz.ch/catalog/ETHBIB.Bildarchiv/c/15160)
11. Brockhaus Enzyklopädie
12. Salzburgwiki
13. SIKART
14. Freebase Data Dumps. 2013