File:Walter-roth.jpg

Summary
Dr Walter E. Roth.

Source: http://www.anbg.gov.au/biography/biog-pics/roth-walter-edmund.jpg

Fair use in Walter Roth
Although the terms of use on source site allow only non-commercial use, this image is contended to be allowable as fair use on Wikipedia because:

This image identifies the subject of the Walter Roth article. It is low-resolution in order not to affect the rights of the copyright holder. A free-licensed alternative is not possible to be made because the subject is dead.