Worlds first Boom Concrete Pump
Todd 04-24-2014
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Check out the worlds first known Boom Concrete Pump. I got these from the Bennet Brother 8mm film I then had them converted to digital format. If you want to see more go to the link below.

http://www.concretepumping.com/dictionary/index.php?title=Richard_Bennett_and_Marvin_Bennett_Interview_1954_to_1976