File:Gates Chemical Laboratory 1922b.png
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editDescriptionGates Chemical Laboratory 1922b.png |
English: Gates Chemical Laboratory at the California Institute of Technology in 1921 |
Date | |
Source | The Big T (yearbook of California Institute of Technology), 1920–1923 |
Author | Unknown authorUnknown author |
This file has been extracted from another file : The Big T 1922.pdf |
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editPublic domainPublic domainfalsefalse |
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.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Gates_Chemical_Laboratory_1922b.png |
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