| Author: | Watson, Thomas Augustus, 1854-1934 |
| Subject: | TK, Telephone -- History |
| Format: | Recorded c. 1914 at the Edison Motion Picture Film Studio, Bronx, New York., Sound |
| Date issued: | 2003 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Birth of the Telephone [electronic resource] / Thomas Augustus Watson |