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

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

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View of crossarm which was supported by three long "legs" on hinges which would quickly prop the arm and perhaps the wires into position. This concept was intended for where immediate military communications lines might be needed during a conflict. Click "Next" for a view of the pole set up.