# Pieter van Tienhoven

> Dutch conservationist (1875–1953)

**Wikidata**: [Q1930491](https://www.wikidata.org/wiki/Q1930491)  
**Source**: https://4ort.xyz/entity/pieter-van-tienhoven


## References

1. [Source](https://www.heimansenthijssestichting.nl/natuurbeschermers/biografie-p-g-tienhoven/)
2. Genealogics
3. [Source](https://resolver.kb.nl/resolve?urn=MMKB08:000175758:mpeg21:pdf)
4. online image library Nederlands Fotomuseum
5. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.02.32/invnr/896ED.12/file/00172177.PDF)
6. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.02.32/invnr/896ED.12/file/00172176.PDF)
7. [Source](https://resources.huygens.knaw.nl/bwn1880-2000/lemmata/bwn4/tienhoven)
8. [Source](https://archief.amsterdam/inventarissen/details/999/keywords/natuurmonumenten/withscans/0/start/0/limit/10/flimit/5)
9. Biografisch Portaal
10. Virtual International Authority File
11. [online image library Nederlands Fotomuseum](http://collectie.nederlandsfotomuseum.nl/fotografen)