Karl Blossfeldt, Adiantum pedatum / Northern Maidenhair Fern /Young Rolled-up Fronds, Undated. Gelatin silver print, 11 3/4 x 9 3/8 inches. Long-term loan from Berlin University of the Arts – Karl Blossfeldt Collection at Die Photographische Sammlung/SK Stiftung Kultur, Cologne. Image courtesy of Whitechapel Gallery, London.