A Native American sends smoke signals in Montana, June 1909.Photograph by Dr. Joseph K. Dixon, National Geographic Creative
Carl Gustav Carus, Gothic Cathedral Seen Through the Ruins of a Castle 1852
Leon Harmon’s quantized portrait of Abraham Lincoln, 1971. This photograph was part of an experiment at Bell Labs to learn the least amount of visual information a picture may contain and still be recognizable. The picture is divided into about 200 squares, with each square rendered in an even tone from one of 16 intensities of gray.
Josef Sudek : The Forgotten Staircase (from the series ‘Remembrances’), 1950