| Author: | Díaz, Porfirio, 1830-1915 |
| Subject: | TK, Edison, Thomas A. (Thomas Alva), 1847-1931 |
| Format: | Recorded c. August 1909 in Mexico., Sound |
| Date issued: | 2003 |
| Language: | Spanish |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | El Presidente Díaz al Señor Edison [electronic resource] / Porfirio Díaz |