ink on paper
early 20th century - mid-20th century | watercolor on paper
1946 | tempera on paper
late 20th century | tempera on paper
circa 1900 | hide, glass, sinew
early 20th century | semi-tanned hide, rawhide, glass, sinew
1934 | gelatin silver process
May 7, 1934 | gelatin silver process
1850 - 1900
1893 | gelatin silver process
circa 1930–1940 | semi-tanned hide, commercially tanned leather, glass, cotton thread
early 20th century | leather, glass, sinew
1930–1940 | semi-tanned hide, rawhide, glass, pigment, sinew
