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[Bench assembling, Recording & Computing Machines Co., Dayton, Ohio]
U.S. Army. Signal Corps photo. No. 35849. Public domain photograph - United States during World War One, free to use, no copyright restrictions image - Picryl description
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.
Post office department of America, and American postal machines co
Also available in digital form.