A Run for Gustav Lindenthal: Essay by Steven Cangemi about Lindenthal's dream to construct a bridge across the Hudson River.
Hudson River Bridge (unbuilt): Descriptive history of the unbuilt river Bridge. Includes drawings of the original proposals by Gustav Lindenthal.
Lindenthal, Gustav: Short biography of the builder of the Queensboro bridge and the Smithfield Street Bridge with its lenticular truss. 1850 - 1935
Smithfield Street Bridge: Historical and present day photographs, data and history.