Over the river: Six New York bridges under construction

Manhattan Bridge, June 5, 1908 Courtesy NYC Municipal Archives

Queensboro Bridge, August 8, 1907 Courtesy NYC Municipal Archives

George Washington Bridge, 1927, Courtesy Life

Brooklyn Bridge, late 1870s

Verrazano-Narrows Bridge, 1960, photo by Matthew Proujansky

Williamsburg Bridge, 1902, courtesy Shorpy