J220947 U.S. Copyright Office. Copyright by Haynes, St. Paul. Public domain photograph of people having fun at picnic in the park, outdoors, free to use, no copyright restrictions image - Picryl description
J220944 U.S. Copyright Office. Copyright by Haynes, St. Paul. Public domain image of people at the picnic, outdoors,, free to use, no copyright restrictions image - Picryl description
George Grantham Bain Collection. Public domain photograph - Portrait, United States, free to use, no copyright restrictions image - Picryl description
National Photo Company Collection. No. 24542. The profile of Chief Two Gun White Calf appears on the reverse of the buffalo nickel.