[Republican soldiers run along the mountain preparing for battle, Rio Segre, Aragon front, near Fraga, Spain]

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

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

[Republican soldier hiding behind a stone wall during the battle, Rio Segre, Aragón Front, near Fraga]

[Republican soldier hiding behind rocks during battle, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldier hiding behind rocks during battle, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldier hiding behind rocks during battle, Rio Segre, Aragón Front, near Fraga, Spain]

[Wounded Republican soldier on stretcher surrounded by standing comrades, Rio Segre, Aragón Front, near Fraga, Spain]