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City Auditor - Archives & Records Management - City Collections - Civil Defense (Archival) - Civil Defense Records - Civil Defense Subject Files - Blueprint Plan : Air raid siren platform, American Bank Building |
M/1640 |
07/10/1953 |
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City Auditor - Archives & Records Management - City Collections - Civil Defense (Archival) - Civil Defense Records - Civil Defense Subject Files - Sirens |
AF/21437 |
12/31/1962 |
