1840 | oil on canvas
late 19th century - early 20th century | gelatin silver process
mid-20th century | tempera on paper
late 1700s | silver
1883 | oil on panel
modeled 1901; lost-wax cast 1913 | lost-wax cast in bronze
modeled 1907; lost-wax cast between 1907 and 1914 | lost-wax cast in bronze
modeled 1920; lost-wax cast between 1922 and 1929 | lost-wax cast in bronze
modeled 1905/1925; lost-wax cast circa 1927 | lost-wax cast in bronze