Patent Drawing for Soldier Doll Toy, Sketch1967 · Graphite pencil on Strathmore Patent Office Paper35.5 × 21.6 cm (14 × 8 1/2 in.)Art Institute of Chicago
Patent Drawing for Baby Doll Toy, Sketch1967 · Ink on Strathmore Patent Office paper35.5 × 21.6 cm (14 × 8 1/2 in.)Art Institute of Chicago
Patent Drawing for Moveable Elephant Toy, Sketch1967 · Graphite pencil on Strathmore Patent Office Paper35.5 × 21.6 cm (14 × 8 1/2 in.)Art Institute of Chicago
LITE BRITE Illuminated Design Set, Patent Drawing1967 · Graphite pencil on Strathmore Patent Office Paper35.5 × 21.6 cm (14 × 8 1/2 in.)Art Institute of Chicago