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[Untitled photo, possibly related to: Bar Harbor, Maine. Civil Air Patrol base headquarters of coastal patrol no. 20. Blowing up "Mae West" life preservers by compressed air for a routine check of safety equipment]. Sourced from the Library of Congress.

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[Untitled photo, possibly related to: Bar Harbor, Maine. Civil Air Patrol base headquarters of coastal patrol no. 20. Blowing up "Mae West" life preservers by compressed air for a routine check of safety equipment]. Sourced from the Library of Congress.

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