In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 - House for Frank Thomas - FLLW Archive Drawing Number 0106.??2: Floor Plan (fig. 70)

Drawing Citation

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