19th century | paint, rawhide
circa 1870 | hide (elk), glass
1900 | ink on paper
1871 | watercolor
early 20th century | watercolor on paper
mid-20th century - late 20th century | tempera
1951 | tempera on board
circa 1900 | yucca
early 20th century | willow, yucca
early 20th century | willow, devil's claw