File:Continental Defense Warning Systems.png
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DescriptionContinental Defense Warning Systems.png |
English: Continental defense warning systems of the North America. Continental Air Defense Command areas of responsibility |
Date | circa 1958-1959 |
Source | Annual Report of the Secretary of Defense. July 1, 1958 to June 30, 1959, Page 6, Figure 2. Continental Defense Warning Systems |
Author | U.S. Department of Defense |
Permission (Reusing this file) |
below |
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Public domainPublic domainfalsefalse |
This image is a work of a U.S. military or Department of Defense employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.
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