# Christopher Polhem, 1661-1751

> painting attributed to David von Krafft

**Wikidata**: [Q18575346](https://www.wikidata.org/wiki/Q18575346)  
**Source**: https://4ort.xyz/entity/christopher-polhem-1661-1751


## References

1. [Source](http://collection.nationalmuseum.se/eMuseumPlus?service=ExternalInterface&module=collection&objectId=15685&viewType=detailView)
2. [Source](http://europeana.eu/portal/record/2048005/Athena_Plus_ProvidedCHO_Nationalmuseum__Sweden_15685.html)
3. [Source](http://emp-web-84.zetcom.ch/eMP/eMuseumPlus?service=ExternalInterface&module=collection&objectId=15685&viewType=detailView)
4. [Source](https://sync.nm.delorean.se/objects?id=15685)