[Volunteer members of International Brigade sitting in a large barrel against a tree, a gun outside, Spain]

[Discussion and telephone call to army command, Rio Segre, Aragón front, near Fraga, Spain]

[Republican machine gunners hitting the retreating army, Rio Segre, Aragón front, near Fraga, Spain]

[Volunteer members of International Brigade sitting in a large barrel against a tree, a gun outside, Spain]

[Refugees in train windows, police officer in foreground, Spain-France border, near Cerbère, France]

[Loyalist officer standing on a barrel giving a pep talk to loyalist soldiers, Andalusian front, Spain]

[Soldier sitting on a stool, surrounded by fishermen who are reparing their nets, Minorca, Spain]

[Soldiers walking on a hill, preparing for battle, Río Segre, Aragón front, near Fraga, Spain]