Private collection, Cincinnati
Thence by descent to the present owner
Nancy N. Schiffer and Val O. Bertoia, The World of Bertoia, Atglen, 2003, p. 204 for a similar example
Celia Bertoia, The Life and Work of Harry Bertoia: The Man, the Artist, the Visionary, Atglen, 2015, p. 118 for a similar example