1981 | graphite on paper
1880 | oil on canvas
1948 | oil on canvas
1980 | graphite on paper
1947 | mahogany wood
1977 | graphite on paper
circa 1905 | oil on canvas
circa 1840 | oil on canvas
1869 | watercolor on paper
1900 | oil on canvas
1896 | oil on canvas
late 19th century - early 20th century | oil on canvas
late 19th century–early 20th century | semi-tanned hide, commercially tanned leather, glass, sinew, cotton
mid-20th century - late 20th century | pen on paper
late 19th century–early 20th century | rawhide, semi-tanned hide, glass, cotton
19th century | slate
19th century | ivory