File:Earhart Laboratory 1957.png

Summary

DescriptionEarhart Laboratory 1957.png	English: Earhart Plant Research Laboratory at the California Institute of Technology
Date	1957
Source	The Big T (yearbook of California Institute of Technology)
Author	Unknown authorUnknown author

This image has been extracted from another file

: The Big T 1957.pdf

Licensing

This work is in the public domain in the United States because it was published in the United States between 1930 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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