The John M. Bransten Collection, San Francisco
Christie's, New York, Portrait of a Collector: The John M. Bransten Collection of Photographs, 6 April 2017, lot 8
Unearthed: Photography's Roots, Dulwich Picture Gallery, London, 17 June - 20 September, this lot
Imogen Cunningham Photographs 1910-1973, Seattle: University of Washington, 1970, pl. 11
Imogen Cunningham, Frontiers: Photographs 1906-1976, Berkeley: The Imogen Cunningham Trust, 1978, table 4, image C, pl. 34
J. Dater at al., Imogen Cunningham: A Portrait, London: Gordon Fraser, 1979, pl. 11
R. Lorenz, Imogen Cunningham: Ideas without End, A Life in Photographs, San Francisco: Chronicle, 1993, pl. 38, p. 103
R. Lorenz, Imogen Cunningham: Flora, Boston: Little, Brown, 1996, pl. 11
Imogen Cunningham: A Retrospective, Los Angeles: Getty, 2020, cover & pl. 43, p. 117
Unearthed: Photography’s Roots, London: Dulwich Picture Gallery, 2020, p. 103