In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 - "Grouped Towers" Apartment Buildings, project - FLLW Archive Drawing Number 3001.003: Plan (fig. 309)

Drawing Citation

Drawing 003 - Ground level plan
"Grouped Towers" Apartment Buildings, project (is cited in)
In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 (published in)