Ann Arbor News, June 29, 1938
Digitized Photos:
- Pipeline Connecting Point At New Water Softening Plant, June 1938
- Newly Completed Water Softening Plant, June 1938
- Slow Mixers At New Water Softening Plant, June 1938
- Filter Operating Table At New Water Softening Plant, June 1938
- Sedimentation Basin At New Water Softening Plant, June 1938
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