In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 - House for Arthur Heurtley - FLLW Archive Drawing Number 0204.??2: Floor Plan (fig. 72)

Drawing Citation

Drawing ??2 - First and cecond floor plans, probably for Hitchcock
House for Arthur Heurtley (is cited in)
In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 (published in)