# Oscar Geismar Haarder
**Wikidata**: [Q136928138](https://www.wikidata.org/wiki/Q136928138)  
**Source**: https://4ort.xyz/entity/oscar-geismar-haarder


## References

1. [Source](https://arkivalieronline.rigsarkivet.dk/da/billedviser?epid=17125124#166608,27977358)
2. [Source](https://graenseforeningen.dk/leksikon/haarder-hans-1905-1990-hoejskoleforstander)