Grand Rapids, MI, 1910, 10-Pin, 3-Arm Openwire Phone Line
By Joe Maurath, Jr.; posted July 5, 2013 View Original: Click to zoom, then click to magnify (1409 x 890) 265KB
Since it was mounted much lower than the telephone phone lead upon the top of this pole, it is possible the lowest
(4th) crossarm was for fire alarm or other circuits...maybe?
