Cranbrook art group in association with the Detroit Society of Arts and Crafts. Identification (typewritten): The working staff of the Cranbrook Masque. Sam Hume, Director. Thomas Wood Stevens, Irving Pichel, Frank Tompkins, Edward Moseman, W. Merrill, Alexander Pope, Doroth Mort and Katherine and Alexandrine McEwen and Helen Plumb.
Archives of American Art, Smithsonian Institution Washington, D.C. 20560