Pieter Laurens Mol, Vigilantia, 1996, Gelatin silver print distressed with red lead paint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35018

Giuseppe Penone, [Untitled], 1974, Gelatin silver prints (4), Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/230004