Frank Lloyd Wright: designs for an American landscape - Lake Tahoe Summer Colony for Jessie Armstrong, project - FLLW Archive Drawing Number 2205.015: Floor Plan (p. 59, fig. 62)

Drawing Citation

Drawing 015 - Barge, Family Type, floor plan of two levels and two elevation
Lake Tahoe Summer Colony for Jessie Armstrong, project (is cited in)
Frank Lloyd Wright: designs for an American landscape (published in)