Image may be a copy print and is similar to an original photograph showing Kuhn, Pop Hart and Guy Mager.
Published in: Archives of American Art Journal v. 6, no. 2, p. 15
Pop Hart, Walt Kuhn, and Gus Mager, ca. 1915 / unidentified photographer. Walt Kuhn, Kuhn family papers, and Armory Show records, 1859-1984, bulk 1900-1949. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560