# Karl Sapper

> German traveller, explorer, antiquarian and linguist (1866–1945)

**Wikidata**: [Q96066](https://www.wikidata.org/wiki/Q96066)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Sapper)  
**Source**: https://4ort.xyz/entity/karl-sapper


## References

1. Integrated Authority File
2. BnF authorities
3. International Standard Name Identifier
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-11332)
6. [Source](https://kalliope-verbund.info/DE-611-BF-24108)
7. SNAC
8. Brockhaus Enzyklopädie
9. online image library Nederlands Fotomuseum
10. Autoritats UB
11. NUKAT
12. Gran Enciclopèdia Catalana
13. MAK
14. Freebase Data Dumps. 2013
15. CONOR.SI
16. [Source](http://purl.org/pressemappe20/beaconlist/pe)
17. LIBRIS. 2012
18. NMVW-collection website
19. [online image library Nederlands Fotomuseum](http://collectie.nederlandsfotomuseum.nl/fotografen)