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