Frank Lloyd Wright: designs for an American landscape - Lake Tahoe Summer Colony for Jessie Armstrong, project - FLLW Archive Drawing Number 2205.009: Floor Plan (p. 58, fig. 60)

Drawing Citation

Drawing 009 - Barge, Catamaran, floor plan and two elevations
Lake Tahoe Summer Colony for Jessie Armstrong, project (is cited in)
Frank Lloyd Wright: designs for an American landscape (published in)