Boston Area Fire Alarm Insulators in Service (75)
By Joe Maurath, Jr.; posted February 11, 2020
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A CD 162 and what looks like a CD 164 Brookfield on the lower crossarm with CD 164s adorning the secondary arms above. |
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A CD 162 and what looks like a CD 164 Brookfield on the lower crossarm with CD 164s adorning the secondary arms above. |