File:Man radio tubes0063.jpg
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Man_radio_tubes0063.jpg (335 × 421 pixels, file size: 25 KB, MIME type: image/jpeg)
Copyright held by Smithsonian. Clark Collection.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:51, 3 November 2008 | 335 × 421 (25 KB) | Leydoig (talk | contribs) | Copyright held by Smithsonian. Clark Collection |
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