The Drawings of Frank Lloyd Wright: 5 May thouugh 6 June 1987 - "All Steel Houses" for Harold Espey, project - FLLW Archive Drawing Number 3705.002: Perspective (p. 3, fig. 18)

Drawing Citation

Drawing 002 - Section, plan, and perspective
"All Steel Houses" for Harold Espey, project (is cited in)
The Drawings of Frank Lloyd Wright: 5 May thouugh 6 June 1987 (published in)