In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 - House for Harold McCormick, project - FLLW Archive Drawing Number 0713.006: Floor Plan (fig. 140)

Drawing Citation

Drawing 006 - Main floor plan
House for Harold McCormick, project (is cited in)
In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 (published in)