ca. 1965-2005
enameled metal, leather and rubber
wood, metal, plastic, and electronic components
ca. 1950
painted wood, metal, plastic, glass, fabric, and electronic components
stained wood, fabric, plastic, and glass
wood, paint, plastic, printed paper, and photographs
painted plaster, canvas, and unknown composite over wood body, with metal hardware
ca. 1925
metal and fabric with electrical components