Category:Operation Alert

Subcategories

This category has only the following subcategory.

Media in category "Operation Alert"

The following 7 files are in this category, out of 7 total.

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  Everett Civil Defense Exercises - Operation Alert, Boston Regional Office, 1954, by the Federal Civil Defense Administration, from the Digital Commonwealth - commonwealth h128rd05j.jpg 6,340 × 4,950; 2.33 MB
  
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  Everett Civil Defense Exercises - Operation Alert, Boston Regional Office, 1954, by the Federal Civil Defense Administration, from the Digital Commonwealth - commonwealth h128rd073.jpg 6,316 × 4,974; 2.24 MB
  
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  Family group after blast, Operation Alert 1954, by the Federal Civil Defense Administration, March 17, 1953, from the Digital Commonwealth - commonwealth h128rf14q.jpg 4,860 × 3,965; 1.09 MB
  
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  Family scene before blast, Operation Alert 1954, by the Federal Civil Defense Administration, March 17, 1953, from the Digital Commonwealth - commonwealth h128rf168.jpg 4,856 × 3,957; 1.17 MB
  
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  Inside mobile short-wave radio station - Operation Alert, 1954, by the Federal Civil Defense Administration, from the Digital Commonwealth - commonwealth h128rf282.jpg 4,844 × 3,948; 1.87 MB
  
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  Instructor, Harvard, Massachusetts - Operation Alert, 1956, by the Federal Civil Defense Administration, from the Digital Commonwealth - commonwealth h128rg13n.jpg 4,855 × 3,967; 1.25 MB
  
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  Operators, Harvard, Massachusetts - Operation Alert, 1956, by the Federal Civil Defense Administration, from the Digital Commonwealth - commonwealth h128rg05z.jpg 4,844 × 3,947; 1.36 MB