Frank Lloyd Wright, The Heroic Years 1920 - 1932 - "Grouped Towers" Apartment Buildings, project - FLLW Archive Drawing Number 3001.001: Perspective (p. 205)

Drawing Citation

Drawing 001 - Perspective of five linked apartment towers
"Grouped Towers" Apartment Buildings, project (is cited in)
Frank Lloyd Wright, The Heroic Years 1920 - 1932 (published in)