Wright Studies, Volume Two: Fallingwater and Pittsburgh - Civic Center at Point Park for the Allegheny Conference, project - FLLW Archive Drawing Number 4821.005: Section (p. 88, fig. 5)

Drawing Citation

Drawing 005 - Longitudinal section through auto ramp
Civic Center at Point Park for the Allegheny Conference, project (is cited in)
Wright Studies, Volume Two: Fallingwater and Pittsburgh (published in)