[Two Republican soldiers helping a wounded comrade to safety, Rio Segre, near Fraga, Aragon front, Spain]

[Soldiers with donkeys transporting munitions over a wooden bridge, Río Segre, Aragón front, near Fraga, Spain]

[Remains of bridge bombed by Nationalist rebels in an attempt to trap the Republicans, Rio Segre, Aragón front, near Fraga, Spain]

[Officers and commissars of the Marineros battalion look at the heights they must take, Rio Segre, Aragón front, near Fraga, Spain]

[An aid station near the farmhouses in the first zone of fire, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldier looking out from behind a stone wall, Río Segre, Aragón front, near Fraga, Spain]

[Soldier talking on phone while reading a map next to comrade, Rio Segre, Aragón front, near Fraga, Spain]

[Facade of a small building that used to be a cafe, with sandbags in the windows and Franco slogan, Rio Segre, Aragón Front, near Fraga]

[Remains of bridge bombed by Nationalist rebels in an attempt to trap the Republicans, Rio Segre, Aragon front, near Fraga, Spain]

[Republican soldier reading a map with a comrade while talking on the phone, Rio Segre, Aragón Front, near Fraga, Spain]

[Facade of a small building that used to be a cafe, with sandbags in the windows and Franco slogan, Rio Segre, Aragón Front, near Fraga]

[Republican soldier looking out from behind a stone wall, Rio Segre, Aragón front, near Fraga, Spain]

[André Malraux, André Gide, Louis Aragon (right to left) and other intellectuals raising their fists at the Writer's Congress, Mutualité, Paris]

[Facade of a small building that used to be a cafe, with sandbags in the windows and Franco slogan, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldier, cigarette still in his mouth, is later among the seriously wounded, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers having his injured hand wrapped at the first aid station, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldier having his wounded stomach wrapped at the first aid station, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldier having his wounded stomach wrapped at the first aid station, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldier having his injured hand wrapped at the first aid station, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldier having his wounded hand wrapped at the first aid station, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldiers inside the Governor's Palace, the last major bastion of Nationalist resistance in this stategically located hilltop town, Teruel, Aragón front, Spain]

[Republican soldiers climbing up remains of bridge bombed by Nationalist rebels in an attempt to trap the Republicans, Rio Segre, Aragón front, near Fraga, Spain]