tempera on board
tempera on mat board
tempera on paper
oil on board
oil on canvas attached to board
1920 | tempera and pen on paper
tempera and pen on paper
watercolor and pen on paper
1932 | oil on canvas
tempera and graphite on paper
oil on canvas
oil
1958 | oil on canvas, possibly acrylic
1970s | hide, feathers (eagle), glass, silk, wool, ermine
