[Cannon firing and soldiers with guns on a hill, Irun, Spain]

[International Congress of Writers' excursion to the Guadalajara front, Spain]

[Trial in a court with police holding guns, Barcelona, Spain]

[Republican soldiers in front of a bunker, Battle of Brunete, Spain]

[Soldiers and civilians on the Puerta del Sol, Madrid, Spain]

[Republican soldiers with bloodied stretcher, Segovia front, Spain]

[Men eating below a cross on a wall, Bilbao, Spain]

[Man carrying a wounded boy, Battle of Teruel, Spain]