[Group of men and boys watching Nationalist air raid, Madrid]

[Portrait of Robert Jordan]

[Trenches, Madrid]

[Man selling images from the war, La Rambla, Barcelona]

[Republican soldier looking at "danger" graffiti, University City, Madrid]

[Two men at a lottery window, Madrid]

[Women in a sewing room, Madrid]

[People sitting on the sidewalk, near University City, Madrid]

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

[View of remains of Western part of Madrid]

[Sheep on the lawn of the American Embassy, Madrid]

[Francisco Ugarte and Joseph Kennedy Jr., American Embassy, Madrid]

[Francisco Ugarte and Joseph Kennedy Jr., American Embassy, Madrid]

Life

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

[Women giving soldiers flowers at farewell parade for the International Brigades, Barcelona]

[Cheering spectators at the farewell ceremony for the International Brigades, Barcelona]

[Girl handing bouquet to volunteer during the farewell ceremony for the International Brigades, Barcelona]

[Downed German plane on display in Paseo de Gracia, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Refugee transit center, Barcelona]