Opening day at the 1912 Olympic Games in Stockholm.From the collection of the US LIbrary of Congress. Believed to be in the public domain - LOC lists no known restrictions on publication.

public domain:  This image is believed to be in the public domain. Public domain images are images whose copyrights have expired, or were never copyrighted, and therefore are not protected under intellectual property laws. The work is now owned by the public, anyone can copy, manipulate, distribute, display or simply use it anyway he wants.