Samuel_Williston.jpg

Summary

Description Samuel Wendell Williston (July 10, 1851 – August 30, 1918)
Date pre-1918
Source The families and genera of North American Diptera
Author Unknown author Unknown author
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Public domain
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. PD-1923 Public domain in the United States //commons.wikimedia.org/wiki/File:Samuel_Williston.jpg

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