Fort Jackson, SC 1941. Signal Corps Temporary Pole Using IN-56-style Insulators.

By Joe Maurath, Jr.; posted October 20, 2019

View Original (459 x 439) 392KB

 


View of pole once into position. A hinge at each end of the three poles lifted the crossarm into position. Click "Previous" for a close view of the crossarm and the hinges that supported it.

576190667