# Mary C. Spencer

> American librarian, 1842-1923

**Wikidata**: [Q44119097](https://www.wikidata.org/wiki/Q44119097)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mary_C._Spencer)  
**Source**: https://4ort.xyz/entity/mary-c-spencer


## References

1. [Source](http://www.michigan.gov/libraryofmichigan/0,2351,7-160-19270_28958-69499--,00.html)
2. [Source](https://miwf.org/timeline/mary-c-spencer/)
3. Faceted Application of Subject Terminology
4. [Source](https://books.google.co.uk/books?id=ASFYAAAAMAAJ&pg=PA377)
5. Find a Grave