Frank Lloyd Wright; Volume 06: Monograph 1936-1941 - House, "Wingspread" for Herbert F. Johnson - FLLW Archive Drawing Number 3703.016: Section (p. 7, fig. 7)

Drawing Citation

Drawing 016 - Cross section
House, "Wingspread" for Herbert F. Johnson (is cited in)
Frank Lloyd Wright; Volume 06: Monograph 1936-1941 (published in)