In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 - House for Walter Gerts, project - FLLW Archive Drawing Number 0615.??2: Floor Plan (fig. 117)

Drawing Citation

Drawing ??2 - Floor plan, probably for In The Natuure of Materials
House for Walter Gerts, project (is cited in)
In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 (published in)