Frank Lloyd Wright; Volume 11: Preliminary Studies 1933-1959 - House, "Wingspread" for Herbert F. Johnson - FLLW Archive Drawing Number 3703.033: Floor Plan (p. 71, fig. 107)

Drawing Citation

Drawing 033 - Very early conceptual site and floor plan by Wright
House, "Wingspread" for Herbert F. Johnson (is cited in)
Frank Lloyd Wright; Volume 11: Preliminary Studies 1933-1959 (published in)