(1924). Washington Crossing Memorial Bridge: Built by Allegheny County Pennsylvania, 1919-1924 ; opened December 29, 1924. [Pittsburgh?: s.n..
Chicago Style CitationWashington Crossing Memorial Bridge: Built By Allegheny County Pennsylvania, 1919-1924 ; Opened December 29, 1924. [Pittsburgh?: s.n., 1924.
MLA CitationWashington Crossing Memorial Bridge: Built By Allegheny County Pennsylvania, 1919-1924 ; Opened December 29, 1924. [Pittsburgh?: s.n., 1924.
Warning: These citations may not always be 100% accurate.