[Woman holding baby, man, and young girl along train track fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Woman and children fleeing the town, which had been bombed by Nationalist planes, near Cerro Muriano, Córdoba front, Spain]

[Republican soldier amid rubble, Spain]

[Member of the International Brigades behind a barricade, in or around University City, Madrid]

[Woman cooking with a boy inside tent, Ioannina, Greece]

[Members of the International Brigades with guns behind a barricade, in or around University City, Madrid]

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

[Men of the International Brigades aiming gun out the window in a laboratory of the Medical School building of the University City, Madrid]