1928 | gelatin silver process
1903 | cardstock
circa 1947 | tempera on mat board
circa 1875 - 1878 | graphite and wash with ink on paper
March 17, 1906 | color halftone on paper
1856 | watercolor on paper
mid-19th century | watercolor on paper
modeled 1905/1925; lost-wax cast circa 1926 | lost-wax cast in bronze
late 19th century - early 20th century | graphite on paper
September 1, 1836 | ink on paper
May 18, 1840 | ink on paper
late 19th century - early 20th century | gelatin silver process