<p>Imogen Cunningham (American, 1883&ndash;1976). <em>Nude</em>, 1923. Gelatin silver print, 6<sup>15</sup>&frasl;<sub>16</sub> x 9<sup>1</sup>&frasl;<sub>2</sub> in. (17.6 &times; 24.2 cm). Center for Creative Photography, University of Arizona, Tucson, Purchase. &copy; (1923), 2010 The Imogen Cunningham Trust, www.ImogenCunningham.com</p>