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

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

[Collage of two prints of explosion in the mountainside, Rio Segre, Aragón front, near Fraga, Spain]

[The battalion's political commissar and commander, Rio Segre, Aragón front, near Fraga, Spain]

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

[Republican soldiers firing machine guns, Rio Segre, Aragón front, near Fraga, Spain]

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

[Loyalist militiamen jumping over a gully carrying rifles, near Espejo, Córdoba front, Spain]