Purchased from the photographer through Dave Heath, 1964
Dater, New York Graphic Society, Imogen Cunningham: A Portrait, pl. 34
Lorenz, Imogen Cunningham: Flora, pl. 27
Lorenz, Imogen Cunningham: Ideas without End, A Life in Photographs, pl. 42
Lorenz, Imogen Cunningham: The Modernist Years, n.p.