File:Edwin Harris Colbert 1.jpg

Summary
The image linked here is claimed to be used under fair use as:

1. It is a historically significant photo of a famous individual. 2. Its inclusion in the article adds significantly to the article because it shows the subject of this article and how the event depicted was very historically significant to the general public. 3. Mr. Colbert is now deceased, and it is thus believed there is no free equivalent.