Boston Area Fire Alarm Insulators in Service (56)
By Joe Maurath, Jr.; posted January 30, 2020
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A Hemingray-19 on the left and what appears to be a CD 162 Brookfield in greenish-aqua sport this crossarm. |
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A Hemingray-19 on the left and what appears to be a CD 162 Brookfield in greenish-aqua sport this crossarm. |