Frank Lloyd Wright's: Larkin Building Myth and Fact - Company Administration Building for Larkin - FLLW Archive Drawing Number 0403.?11: Section (p. 27, fig. 18)

Drawing Citation

Drawing ?11 - Transverse cross section, second set of preliminary drawings
Company Administration Building for Larkin (is cited in)
Frank Lloyd Wright's: Larkin Building Myth and Fact (published in)