[Buildings and elevated subway, New York]

Sailor and girl subway, New York

Body being removed from subway tracks

[Test of subway as blackout shelter, New York]

[Homeless man in subway station, New York]

[Interior of new subway car, New York]

[Test of subway as blackout shelter, New York]

Who Needs the Long Island Rail Road or the Subway

Subway station used as a bomb shelter during fascist attack, Madrid

[People living on the platforms of subway stations in the aftermath of Nationalist air raids, Madrid]

[Woman and man at the Cuatro Caminos subway station near University City, Madrid]

[Older woman and child on the platform of a subway station in the aftermath of Nationalist air raids, Madrid]