ink on paper
early 20th century | hide, glass, sinew
mid-20th century | silk
1970s | hide, feathers (eagle), glass, silk, wool, ermine
1960s | claw (bear), bean (mescal), glass, hide, turtle
mid-20th century | tempera on paper
1960 | tempera and gouache on paper
1960 | tempera on paper
circa 1930 | silver