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Summary
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Long-distance telephone pole line with open wire c. 1900.[1]
from the book Arthur Vaughn Abbott, Telephony–Part IV. The Construction of Aerial Lines, McGraw, New York (1903), page 4
Work is in the public domain, because of age.
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 | This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |  |
- ^ Arthur Vaughn Abbott, Telephony–Part IV. The Construction of Aerial Lines, McGraw, New York (1903), page 4
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:23, 21 January 2022 | | 1,000 × 1,400 (1.24 MB) | Kbrose (talk | contribs) | Long-distance telephone pole line with open wire c. 1900.<ref>Arthur Vaughn Abbott, ''Telephony–Part IV. The Construction of Aerial Lines'', McGraw, New York (1903), page 4</ref> from the book Arthur Vaughn Abbott, ''Telephony–Part IV. The Construction of Aerial Lines'', McGraw, New York (1903), page 4 Work is in the public domain, because of age. |
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