File:Tropsch, Hans.jpg
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![File:Tropsch, Hans.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Tropsch%2C_Hans.jpg/480px-Tropsch%2C_Hans.jpg)
Size of this preview: 480 × 599 pixels. Other resolutions: 192 × 240 pixels | 384 × 480 pixels | 740 × 924 pixels.
Original file (740 × 924 pixels, file size: 59 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:29, 1 August 2023 | ![]() | 740 × 924 (59 KB) | ReneeWrites | Changed to greyscale, compressed file size |
22:24, 1 August 2023 | ![]() | 740 × 924 (269 KB) | ReneeWrites | Increased brightness | |
21:07, 16 April 2021 | ![]() | 740 × 924 (72 KB) | Georgfotoart | Bildfehler reduziert | |
07:56, 2 June 2017 | ![]() | 740 × 924 (54 KB) | Martin wolf | User created page with UploadWizard |
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