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

[Republican militiawoman aiming rifle, Aragón front, Spain]

[Republican soldiers with artillery, Monte Aragón, east of Huesca, Spain]

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

[Member of the International Brigades engaged in house-to-house fighting around the slaughterhouses near the University City, Madrid]

[Member of the International Brigades engaged in house-to-house fighting around the slaughterhouses near the University City, Madrid]

[Young gypsy woman standing next to a horse, Saintes-Maries-de-la-Mer, France]

[Member of the International Brigades helping a wounded comrade in the vicinity of the slaughterhouses near the University City, Madrid]