[Republican soldiers carrying wounded soldier on a stretcher, Rio Segre, Aragon front, Spain]

[General Juan Modesto speaking at a farewell ceremony for the International Brigades, Les Masies, Spain]

[Prime Minister Juan Negrin at the farewell ceremony for the International Brigades, Les Masies, Spain]

[Soldiers at farewell ceremony for the International Brigades listening to Juan Modesto, Les Masies, Spain]

[Juan Negrin giving speech at farewell ceremony for the International Brigades, Les Masies, Spain]

[Bridge damaged by Nationalist bombings, Rio Segre, Aragon front, near Fraga, Spain]

[Bridge damaged by Nationalist bombings, Rio Segre, Aragon front, near Fraga, Spain]

[Bridge destroyed by flooding of Republican rebels, Ebro River, Mora de Ebro, Spain]