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

[Men of the semi-Trotskyist POUM (Partido Obrero de Unificación Marxista) militia, Leciñena, Aragón front, Spain]

[Soldiers walking along snow-covered road, Teruel, Spain]

[Crowd of men, one standing on a chair talking, Andalusian front, Spain]

[Republican militiamen, Aragón front, Spain]

[Agricultural worker, Aragón front, Spain]

[Refugees leaving, Teruel, Aragón front]

[Tank in the snow, Teruel, Aragón front, Spain]