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City Auditor - Archives & Records Management - City Collections - Public Works Administration (Archival) - Public Works Administrator - Photographs - Bull Run Dam 1 : needle valve spillway |
AP/98041 |
09/22/1977 |
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City Auditor - Archives & Records Management - City Collections - Public Works Administration (Archival) - Public Works Administrator - Photographs - Bull Run Dam 1 : needle valve spillway |
AP/98054 |
09/22/1977 |
