File:Carbon Transmitter.jpg
From ETHW
No higher resolution available.
Carbon_Transmitter.jpg (250 × 354 pixels, file size: 21 KB, MIME type: image/jpeg)
A telephone using a carbon button. Courtesy: National Park Service, Edison National Historic Site.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:24, 9 September 2008 | | 250 × 354 (21 KB) | EMW (talk | contribs) | A telephone using a carbon button. Courtesy: National Park Service, Edison National Historic Site. |
You cannot overwrite this file.
File usage
There are no pages that use this file.
