File:Photo3a.jpg
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Photo3a.jpg (400 × 297 pixels, file size: 16 KB, MIME type: image/jpeg)
Summary
Williams-Kilburn Tube
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:43, 26 February 2021 | 400 × 297 (16 KB) | Rmuttram (talk | contribs) | Williams-Kilburn Tube |
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