Attack Warning System : Portland Map tentative location for sirens

Wednesday, December 31, 1952

A2000-021

M/1637

The map shows high noise and intermediate noise areas. Map comes from the subject files of Civil Defense Director Jack Lowe. There are two copies of this map. A second copy of this map comes from the Civil Defense subject files. Circa date. Key Words : Emergency warning sirens ; air raid sirens ; Wailing Willies Organizations : Portland Civil Defense

City Auditor - Archives & Records Management - City Collections - Civil Defense (Archival) - Civil Defense Records - Civil Defense Subject Files

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