Machiasport, ME c.1910, Rural 6-Pin Phone Openwire Line
By Joe Maurath, Jr.; posted September 24, 2013 View Original: Click to zoom, then click to magnify (816 x 513) 60KB
The crossarm on this pole was held in place via two lag screws, diagionally.
Right about when this photo was taken a straight through-bolt became standard for crossarm attachment to utility poles.
