Boston, 1911. Close View of Top of Steel Trolley Pole with Crossarm, Cable.
By Joe Maurath, Jr.; posted February 17, 2021 View Original: Click to zoom, then click to magnify (755 x 568) 54KB
A composition insulator supports a single DC cable for trolley service along this route. Click "Previous" for an overall view of this pole and its surroundings.
