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Filter Operating Table At New Water Softening Plant, June 1938

Filter Operating Table At New Water Softening Plant, June 1938 image
Published In
Ann Arbor News, June 29, 1938
Caption
Automatic Control: Pictured above is one of the filter operating tables at the water softening plant, from which the valves in the filter gallery below can be automatically controlled.

Year
1938
Month
June
Rights Held By
Donated by the Ann Arbor News. © The Ann Arbor News.
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