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The City of Portland, Oregon

Archives & Records Management

Office of the City Auditor

phone: 503-865-4100


1800 SW 6th Ave, Suite 550, Portland, OR 97201

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1957 Filming for Civil Defense film "A Day Called X" based on 1955 Operation Green Light evacuation drill

1955 Operation Greenlight civil defense evacuation


Accession Number: A2005-005.1056.2


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