Public domain
Getting ready to aim at what you hit. Careful adjustment of the aiming circle for sighting the target. These precision instruments, as well as ammunition, are made at a large arsenal
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Credit lineGetting ready to aim at what you hit. Careful adjustment of the aiming circle for sighting the target. These precision instruments, as well as ammunition, are made at a large arsenal. 1942-01-01. United States. Office Of War Information, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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