Frank Lloyd Wright Drawings: Masterworks fron the Frank Lloyd Wright Archives - House for William Winslow - FLLW Archive Drawing Number 9305.001: Perspective (p. 13)

Drawing Citation

Drawing 001 - Floor plan, perspective, and details (Analaytique drawing)
House for William Winslow (is cited in)
Frank Lloyd Wright Drawings: Masterworks fron the Frank Lloyd Wright Archives (published in)