Frank Lloyd Wright: Drawings for a living architecture - Oak Park Playground Association, "Kindersymphonies", project - FLLW Archive Drawing Number 2601.002: Elevations (p. 80)

Drawing Citation

Drawing 002 - Elevation; split #4 & #?/ Two For a Penny & The Goblin
Oak Park Playground Association, "Kindersymphonies", project (is cited in)
Frank Lloyd Wright: Drawings for a living architecture (published in)