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

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

[Refugees walking on the road from Barcelona at the French border, 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]

[Soldier saluting at farewell ceremony for the International Brigades, Les Masies, Spain]

[Soldiers saluting at farewell ceremony for the International Brigades, Les Masies, Spain]

[Republican soldiers preparing a telephone wire, Río Segre, Aragón front, near Fraga, Spain]