late 19th century | leather, quills, cotton cloth, cotton string, natural dyes
circa 1920 - 1930 | commercial leather, glass, cotton
1910 - 1920 | leather, glass, sinew, pigment
1976 | acrylic, ink, and saponifed wax on canvas
late 19th century | wool, natural and aniline dye
mid-20th century | graphite on paper
1947 | graphite on paper
1876 | silver
