[Republican soldiers taking notes in a ditch, Rio Segre, Aragón Front, near Fraga, Spain]

[ Wounded Republican soldier being treated, Rio Segre, Aragon Front, near Fraga, Spain]

[Republican soldier leaning against tree looking after wounded soldier, Mount Sollube, Spain]

[Republican soldier leaning against tree looking after wounded soldier, Mount Sollube, Spain]

[Andre Malraux and Ilja Ehrenburg at the Second International Congress of Writers for the Defense of Culture, Valencia, Spain]

[First Nationalist air bombs of the day, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldier taking notes next to a wounded comrade, Rio Segre, Aragón Front, Spain]

[Republican soldiers and a mule transporting munitions, Rio Segre, Aragón Front, near Fraga, Spain]