- Collectionelis.gra - Elisha Gray Collection
- 9 more...
- File1.10: Corres., specifications and legal documents regarding Gray's patents, incl. Letters Patent from Great Britain Patent Office.
- Item1.11: Corres and legal documents between Elisha Gray and the Highland Park Building Company
- Item1.12: Surety bond with Highland Park, Illinois obligating Elisha Gray and Edward H Beeber
- Item1.13: Corres. both to and from Elisha Gray
- Item1.14: Images and secondary information pertaining to to dwellings, including homes and studios, owned by Elisha Gray
- Item1.15: Research produced by Bob Robinson of the Highland Park Historical Society regarding Elisha Gray
- Item1.16: Research on Elisha Gray produced by var. members of the Highland Park Historical Society.
- Item1.17: Elisha Gray themed events at the Highland Park Historical Society
- ItemThe Telephone Patent Conspiracy of 1876/ by A. Edward Evenson and newspaper article about the author
