[Explosion of flood rock, Hell Gate.]

[Explosion of flood rock at Hell Gate.]

[Explosion of Hell Gate.]

[Hell Gate explosion.]

Hell Gate, From Great Barn Island

[Birds-eye view of Hell Gate, Hell Gate Bridge.]

[Hell Gate Bridge from window.]

[Hell Gate Bridge from a window.]

River view from 80th Street and East River, looking north.

[Carl Schurz Park and Hell Gate.]

Hell Gate Bridge, New York

[Hell Gate Bridge.]

[View from a yard with the Hell Gate Bridge in the background.]

[View from a yard with the Hell Gate Bridge in the background.]

[Hell Gate Bridge under construction.]

[Hell Gate Bridge.]

[A. Hell-Gate Bridge ; B. On the East River.]

East Shoreline of Manhattan 90th Street to 125th Street [Aerial view of Upper Manhattan and surrounding areas.]

Hell Gate.

Triborough Bridge, Looking Down East River From Over Hellgate, New York City