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

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

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

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

[Republican troops saluting from their tank, Mora de Ebro, Spain]

[Remains of the Mora bridge, Mora de Ebro, 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]

[Buildings destroyed by Nationalist bombings, Mora de Ebro, Spain]

[Destroyed buildings after Nationalist bombings, Mora de Ebro, Spain]

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

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

[Spanish Republic Prime Minister Juan Negrín and General Vicente Rojo Lluch, farewell parade for the International Brigades, Barcelona, Spain]

[French diplomatic attaché, farewell parade for the International Brigades, Barcelona, Spain]

[Girls looking at plaques in the street during the farewell parade for the International Brigades, Barcelona, Spain]

[Man raising hand at podium, Congress of the Radical Socialist Party, Biarritz, France]

[Audience at Congress of the Radical Socialist Party, Biarritz, France]

[Audience at Congress of the Radical Socialist Party, Biarritz, France]

[Man speaking at podium, Congress of the Radical Socialist Party, Biarritz, France]

[Congress of the Radical Socialist Party, Biarritz, France]

[Audience at Congress of the Radical Socialist Party, Biarritz, France]

[Speaker raising hand at podium, Congress of the Radical Socialist Party, Biarritz, France]

[Two men conversing, Congress of the Radical Socialist Party, Biarritz, France]

[Two men conversing, Congress of the Radical Socialist Party, Biarritz, France]