Private collection, likely acquired from the Knoll showroom, Washington, D.C., circa 1973
Thence by descent to the present owner
Nancy N. Schiffer and Val O. Bertoia, The World of Bertoia, Atglen, 2003, pp. 10, 180, 182, 199-200, 2003 for similar examples
Celia Bertoia, The Life and Work of Harry Bertoia: The Man, the Artist, the Visionary, Atglen, 2015, pp. 135-43, 145 for similar examples
Beverly H. Twitchell, Bertoia: The Metalworker, London, 2019, p. 241 for a similar example