The Drawings of Frank Lloyd Wright: Catalog to the Museum of Modern Art exhibition from March 14 to May - Butterfly Wing Bridge, project - FLLW Archive Drawing Number 4921.001: Perspective (fig. 231)

Drawing Citation

Drawing 001 - Perspective, early sketch
Butterfly Wing Bridge, project (is cited in)
The Drawings of Frank Lloyd Wright: Catalog to the Museum of Modern Art exhibition from March 14 to May (published in)