[Republican militiaman saying farwell before the departure of a troop train for the front, Barcelona]

[Women and children saying farwell to Republican militiamen before the departure of a troop train for the front, Barcelona]

[Republican militiaman aiming a rifle, Barcelona or its vicinity]

[Republican militiawoman aiming rifle, Aragón front, Spain]

[Republican soldiers lying on the ground aiming rifles, Santa Eulalia, Aragón front, Spain]

[Woman holding a child fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Woman holding a child fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Member of the International Brigades, Madrid]