File:Gert Alderfer.jpg

This image is of a baseball card, and the copyright for it is most likely owned by the company which produced it. It is believed that the use of low-resolution images of baseball cards to illustrate an article discussing the baseball card's subject in question qualifies as fair use under United States copyright law. Other use of this image may be copyright infringement.

To the uploader: please add a detailed fair use rationale for each use, as well as the source of the work (including year, maker, subject and card number where possible) and copyright information.