[Wounded Republican soldier being carried on a stretcher, Navacerrada Pass, Segovia front, Spain]

[Republican soldiers crouching in grass, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers in a cloud of dust, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers storming forward, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers installing artillery, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers sitting on hillside, Rio Segre, Aragón front, near Fraga, Spain]

[The day's newspapers arriving from Barcelona, Rio Segre, Aragón front, Spain]

[Three Loyalist militiamen in a gully aiming rifles, near Espejo, Córdoba front, Spain]

[Republican soldiers lying on the ground aiming rifles, Santa Eulalia, Aragón front, Spain]

[Major Milton Wolff, commander of the American Abraham Lincoln Brigade, near Falset, Spain]

[Telephone call to army command, Rio Segre, Aragón front, near Fraga, Spain]

[Two men lying in front of a tent, French Internment Camp, Le Barcarès, Spain]

[Republican soldiers before the Battle of Rio Segre, near Fraga, Aragon front, Spain]

[Two boys on a roof top pointing at smoke rising in the distance of the city, Madrid, Spain]

[Soldiers standing around an illustration of the human digestion, circulation and respitory systems, Minorca, Spain]

[Sailors on the battleship Jaime I, the first ship to join the Republican cause, Almería?, Spain]

[Army soldiers march in a parade with guns and a flag, soldiers saluting in the foreground, Minorca, Spain]

[Republican soldiers helping the wounded, Rio Segre, Aragón front, near Fraga, Spain]

[Mother nursing a baby while listening to political speech, near Badajoz, Extremadura, Spain]

[Republican soldiers walking amid damaged buildings, La Granjuela, Cordoba front, Spain]

[Republican soldiers in cloud of dust, Rio Segre, Aragón front, near Fraga, Spain]

[Marineros looking over a ledge, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers storming forward, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers storming forward, Rio Segre, Aragón front, near Fraga, Spain]