Boston, 1898. Closer View of Open Arc Street Lamp and CD 140 on Trolley Pole.
By Joe Maurath, Jr.; posted September 10, 2020
View Original: Click to zoom, then click to magnify (844 x 594) 140KB
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Following is another look and better yet, even more closer up :-)... Click "Next". Note the two "signal" style insulators mounted on the arc light fixture for its connections. |