circa 1930 | watercolor on paper
1935 | watercolor on paper
1939 | watercolor on paper
1941 | screenprint on paper
mid-20th century | screenprint on paper
early 20th century - mid-20th century | oil on board
1878 | printing ink on paper
modeled 1897; plaster-mold cast 1914 | plaster-mold cast in bronze
modeled 1930; sand cast between 1933 and 1941 | sand cast in bronze