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City Auditor - Archives & Records Management - City Collections - Public Works Administration (Archival) - City Engineer - City Engineer's Photographs - A2001-007.870 : Columbia Treatment Plant : aerial view of the Columbia Treatment Plant outfall |
AP/4310 |
08/24/1965 |
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City Auditor - Archives & Records Management - City Collections - Public Works Administration (Archival) - City Engineer - City Engineer's Photographs - A2001-007.869 : Columbia Treatment Plant : aerial view of the Columbia Treatment Plant outfall |
AP/4309 |
08/24/1965 |
