The Wright State: Frank Lloyd Wright In Wisconsin - House, Studio, and Farm ("Taliesin 1") for Frank Lloyd Wright - FLLW Archive Drawing Number 1104.003: Floor Plan (p. 62, fig. 69)

Drawing Citation

Drawing 003 - Floor Plan - Ground floor plan thru tower foundation (With dimensions)
House, Studio, and Farm ("Taliesin 1") for Frank Lloyd Wright (is cited in)
The Wright State: Frank Lloyd Wright In Wisconsin (published in)