[Children walking along a train track, fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

Four children fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Men, women, and children fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Woman, young man, and little girl fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Woman, boy, and girl fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Loyalist soldiers with tank, near Madrid]

[Loyalist soldiers walking with rifles, University City, Madrid]

[Three men working at a concentration camp for Spanish refugees, Le Barcarès, France]