File:FDR at Griffith Stadium 1941.png

English: Franklin D. Roosevelt throwing out the first pitch of the 1941 baseball season at Griffith Stadium, with the help of an aide. Still from the video located at Archive.org, which released it under the Creative Commons Public Domain Dedication.

Date 14 April 1941 Source http://www.archive.org/details/1941-04-12_US_To_Guard_Greenland Author Production Company: Universal Studios

Confirmed to be released into the public domain.

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.