late 19th century - early 20th century | gelatin silver process
mid-20th century | etching on paper
late 19th century - early 20th century | Wood, iron, modeling compound (likely air-dry Permodello) paint, resin.
modeled 1924; lost-wax cast early 20th century - mid-20th century | lost-wax cast in bronze
late 19th century - early 20th century | graphite on paper
circa 1947 | tempera on mat board