Draped female nude by Day

Fred Holland Day (1864-1933) ~ [Draped female nude lounging on the grass], ca. 1897 (detail)
Fred Holland Day (1864-1933) ~ [Draped female nude lounging on the grass], ca. 1897. Platinum print | src The Met
Fred Holland Day (1864-1933) ~ [Girl in sheer drapery on leopard skin, in nature, reclining], ca. 1897 (detail)
Fred Holland Day (1864-1933) ~ [Girl in sheer drapery on leopard skin, in nature, reclining], ca. 1897. Platinum print | src Library of Congress

Model: Elizabeth Chamberlin (1886–1960)

Right panel of the triptych Armageddon. The central panel of Day’s triptych was his iconic photo: An Ethiopian Chief

Arms and Back 1936 by Weston

Edward Henry Weston ~ Arms and Back, 1936. A nude woman lying on the ground on her stomach. Her hands are clasped behind her, at the small of her back. From Edward Weston Book of Nudes (1953) | src The J. Paul Getty Museum
Edward H. Weston ~ Nude, 1936. Collection of the Center for Creative Photography (CCCP), The University of Arizona © 1981. Arizona Board of Regents | src PhotoEspaña 2013 at l’œil de la photographie