Frank Lloyd Wright Drawings: Masterworks fron the Frank Lloyd Wright Archives - Theater for Aline Barnsdall, project - FLLW Archive Drawing Number 2005.001: Perspective (p. 132)

Drawing Citation

Drawing 001 - Perspective shown full size, sketchy but by Wright
Theater for Aline Barnsdall, project (is cited in)
Frank Lloyd Wright Drawings: Masterworks fron the Frank Lloyd Wright Archives (published in)