Denver Terra Cotta Company asks Jerry Boyer to figure out a way to safely clean the sensitive terra cotta of the Mountain States Telephone Building. He does. This cleaning marks the first proprietary, chemical restoration cleaning in the U.S.
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Denver Terra Cotta Company asks Jerry Boyer to figure out a way to safely clean the sensitive terra cotta of the Mountain States Telephone Building. He does. This cleaning marks the first proprietary, chemical restoration cleaning in the U.S.