View source for File: 397px-Charles Darwin by G. Richmond.jpg - New World Encyclopedia

Water-colour portrait of Charles Darwin painted by George Richmond in the late 1830s. from Origins, Richard Leakey and Roger Lewin

This image is in the public domain because its copyright has expired in the United States and those countries with a copyright term of life of the author plus 100 years or less. 

http://en.wikipedia.org/w/index.php?title=Image:Charles_Darwin_by_G._Richmond.jpg&oldid=25598338

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