19th century - 20th century | dye, hide, glass
late 19th century - early 20th century | gelatin silver process
circa 1900 - 1910 | hide, glass, sinew
circa 1930 - 1940 | leather, glass, cotton
late 19th century - early 20th century | paper
1912 | gelatin silver process
circa 1900 - 1910 | semi-tanned hide, rawhide, sinew, glass, copper alloy, cotton thread
circa 1940 | leather, glass, sinew
late 19th century | hide, glass
early 20th century | hide, glass, metal
late 19th century - early 20th century | semi-tanned hide, commercially tanned leather, glass, copper alloy, cotton thread, red pigment
1904 | watercolor on paper
circa 1930 | commercial leather, glass, cotton
circa 1920-1930 | leather, glass, cotton