File:Open-wire glass insulator for telephone transmission lines 20221225 kbrose.jpg
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Summary
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Pin-type glass insulator for open-wire telephone transmission line
Identification: AM. TEL & TEL CO. (on front skirt)
Type: CD-121, probably made by Brookfield (Brooklyn, NY)
Years: est. 1890s-1910s
Photographed from private collection by author CC BY-SA 4.0
Date: 2022-12-25
Licensing
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I, the copyright holder of this work, hereby publish it under the following license:
   | This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:54, 26 December 2022 | | 2,000 × 3,200 (3.12 MB) | Kbrose (talk | contribs) | Improve image contrast and brightness |
| 19:57, 25 December 2022 |  | 2,000 × 3,200 (2.44 MB) | Kbrose (talk | contribs) | Open-wire glass insulator for telephone transmission line Identification: American Telephone and Telegraph Co. Photographed from private collection by author CC BY-SA 4.0 Date: 2022-12-25 |
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