# Petrunkevitch Expedition (1909)

> expedition to Mexico in 1909

**Wikidata**: [Q134282062](https://www.wikidata.org/wiki/Q134282062)  
**Source**: https://4ort.xyz/entity/petrunkevitch-expedition-1909-


## References

1. [Source](https://digitallibrary.amnh.org/items/fec8c87d-a4f4-4e5f-82c9-501868ad5411)
2. Biodiversity Heritage Library
3. WikiProject Research expeditions