late 19th century - early 20th century | gelatin silver process
late 19th-early 20th century | gelatin silver process
August 1841 | ink on paper
mid-20th century | tempera on paper
1816 | watercolor on paper
late 19th century - early 20th century | Modeling compound (likely air-dry Modello or similar), iron armature, paint.
modeled 1914; lost-wax cast 1916 | lost-wax cast in bronze
1917 | oil on canvas
late 19th century - early 20th century | graphite on paper
1931 | tempera on paper
mid-19th century | oil
modeled 1900; lost-wax cast circa 1900 | lost-wax cast in bronze