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Public Works Administration (Archival) - Public Works Administrator - Photographs - River Sampling - Columbia Blvd Wastewater Treatment Plant (1 of 7) |
AP/98019 |
11/01/1951 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - River Sampling - Columbia Blvd Wastewater Treatment Plant (3 of 7) |
AP/98021 |
11/01/1951 |