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X-Ray of welds: 400,000 volt x-ray machine, self-propelled.
Summary
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Tags
Date
1944
Contributors
C.F. Braun & Co, Publisher
Location
Alhambra, Calif
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")
