In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 - Yahara River Boathouse - FLLW Archive Drawing Number 0211.006: Perspective (fig. 79)

Drawing Citation

Drawing 006 - Perspective rendered in black and white with half and half plan
Yahara River Boathouse (is cited in)
In the Nature of Materials: The Buildings of Frank Lloyd Wright 1887-1941 (published in)