Archival Map

Attack Warning System : Portland Map showing location of the sirens and there previously planned location

Wednesday, December 31, 1952

A2000-021

M/1639

The map shows what areas of Portland are in hearing range of the 7 sirens. Map comes from the subject files of Civil Defense Director Jack Lowe. Circa date. Key Words : Emergency warning sirens ; air raid sirens ; Wailing Willies Organizations : Portland Civil Defense

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