[Boy sitting on girl lying in makeshift bed in the subway, Madrid]

[Members of the International Brigades defending a building in the University City, Madrid]

[Woman standing amid rubble of buildings destroyed by Nationalist air raids, Madrid]

[Refugees from the Nationalist air raids preparing to leave the city, Madrid]

[Members of the International Brigades and the other Spanish Republican forces, Madrid]

[Soldier standing on wall in river next to French Bridge, Madrid front]

[Republican soldier shinging floors inside the Duke of Alba's palace, Madrid, Spain]

[Members of the International Brigades defending a building in the University City, Madrid]