1940s | wood
1980 | gouache on mat board
mid-20th century | wood, leather, tape
20th century | wood, pigment
20th century | wood
20th century | wood, cord
20th century | wood, silver (German)
20th century | ebony, silver, pigment
20th century | wood, leather, glass, horsehair, dye, cotton
20th century | walnut
20th century | rosewood