I am looking for an old Thompson stick boom or pump from the 60's or 7-'s
Todd 10-21-2017
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I am looking for an old Concrete Pump to be rebuilt and displayed
T-Riffic 10-29-2017
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https://portland.craigslist.org/wsc/hvo/d/thomsen-concrete-pumps/6357310194.html.   I am not sure if these are 1970 or not