Frank Lloyd Wright: The Lost Years, 1910-1922 - Imperial Hotel, scheme 1, project - FLLW Archive Drawing Number 1409.003: Aerial Perspective (p. 214, fig. 211)

Drawing Citation

Drawing 003 - Aerial perspective from side of building
Imperial Hotel, scheme 1, project (is cited in)
Frank Lloyd Wright: The Lost Years, 1910-1922 (published in)