Frank Lloyd Wright: designs for an American landscape - Ranch Development for Doheny, project - FLLW Archive Drawing Number 2104.006: Perspective (p. 27, fig. 18)

Drawing Citation

Drawing 006 - House 'C', perspective and perspective plan (recessed terrace)
Ranch Development for Doheny, project (is cited in)
Frank Lloyd Wright: designs for an American landscape (published in)