File:Cyril G. Hopkins portrait.jpg
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Size of this preview: 451 × 600 pixels. Other resolutions: 180 × 240 pixels | 361 × 480 pixels | 577 × 768 pixels | 1,125 × 1,496 pixels.
Original file (1,125 × 1,496 pixels, file size: 982 KB, MIME type: image/jpeg)
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Summary
| Description |
English: Cyril George Hopkins (1866-1919), American agricultural chemist |
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| Date | before 1919 | |||
| Source | In Memoriam. Cyril George Hopkins (1922). University of Illinois Press, Urbana | |||
| Author | Unknown photographer | |||
| Other versions |
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Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:37, 17 June 2020 | | 1,125 × 1,496 (982 KB) | Animalparty | File:Cyril G. Hopkins portrait and signature.jpg cropped 8 % horizontally, 21 % vertically using CropTool with lossless mode. |
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