Wrightscapes: Frank Lloyd Wright's Landscape Designs - Block Plan for Charles E. Roberts, project - FLLW Archive Drawing Number 0309.003: Site Plan (p. 57, fig. 3-9b)

Drawing Citation

Drawing 003 - Site plan, rotated swastika style with central garden, 8 to block
Block Plan for Charles E. Roberts, project (is cited in)
Wrightscapes: Frank Lloyd Wright's Landscape Designs (published in)