Identification beneath image (handwritten): top, W.K., John Quinn; Wm. Bahr, T.J. Gregg, John Oattman [?], architect.
Walt Kuhn, John Quinn and others dressed for a Kit Kat Club or Penguin Club artist's ball, after 1920. Walt Kuhn, Kuhn family papers, and Armory Show records, 1859-1984. Archives of American Art, Smithsonian Institution.
U.S. public domain
Archives of American Art, Smithsonian Institution Washington, D.C. 20560