Frank Lloyd Wright; Volume 11: Preliminary Studies 1933-1959 - Twin Suspension Bridges and Civic Center at Park Point for the Allegheny Conference, project - FLLW Archive Drawing Number 4836.012: Section (p. 170, fig. 249)

Drawing Citation

Drawing 012 - Longitudional section showing the Allegany River Bridge
Twin Suspension Bridges and Civic Center at Park Point for the Allegheny Conference, project (is cited in)
Frank Lloyd Wright; Volume 11: Preliminary Studies 1933-1959 (published in)