# Hart Publishing Company
**Wikidata**: [Q112180744](https://www.wikidata.org/wiki/Q112180744)  
**Source**: https://4ort.xyz/entity/hart-publishing-company


## References

1. [Source](https://www.afb.org/HelenKellerArchive?a=d&d=A-HK01-01-B012-F06-006&e=-------en-20--1--txt--------3------------------0-1)