File:Gehrig in rawhide .jpg

Screen capture from the first few minutes of the film "Rawhide", showing Gehrig in a strange white cowboy hat.

From: http://www.archive.org/details/Rawhide_

The two-dimensional work of art depicted in this image is in the public domain in the United States, either because it was first published before 1929, or for the reason described either above or below this template. This photograph of the work is also in the public domain in the United States (see Bridgeman Art Library v. Corel Corp.).
Note: Unless the creator died more than 70 years ago, the work of art is not public domain worldwide.

Film in the public domain, likely as the copyright was not renewed. Archive.org has marked the film as public domain.