# Thomas Keefer

> Canadian engineer (1821–1915)

**Wikidata**: [Q7791448](https://www.wikidata.org/wiki/Q7791448)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thomas_Keefer)  
**Source**: https://4ort.xyz/entity/thomas-keefer


## References

1. Find a Grave
2. WikiTree
3. [Source](https://archive.org/details/cihm_07684/page/n129/mode/2up)
4. Dictionary of Canadian Biography
5. Directory of Federal Heritage Designations
6. International Standard Name Identifier
7. CERL Thesaurus
8. Faceted Application of Subject Terminology
9. [Source](https://www.icevirtuallibrary.com/doi/pdf/10.1680/imotp.1916.16081)
10. SNAC
11. [Geographicus Rare Antique Maps biographical dictionary of cartographers](https://www.geographicus.com/P/RareMaps/keefer)
12. Virtual International Authority File
13. [Source](https://archive.org/details/cihm_07684/page/n125/mode/2up)