[Three soldiers, holding guns pointed through holes in a fence, near Oviedo, Spain]

[Republicans installing anti-aircraft artillery, Rio Segre, Aragón front, near Fraga, Spain]

[Marineros bringing in the wounded, Rio Segre, Aragón front, near Fraga, Spain]

[Republican militiaman and militiawoman embracing before the departure of a troop train for the Aragón front, Barcelona]

[Republican soldiers looking for Nationalist snipers from ruins of a government building, Teruel, Spain]

[Corpse covered under a white cloth in the street after the bombing, Bilbao, Spain]

[Marineros sitting in caves and crevices, Rio Segre, Aragón front, near Fraga, Spain]

[Explosion in the distance during battle, Rio Segre, Aragón Front, near Fraga, Spain]