[Republican soldier tending to a wounded soldier, Rio Segre, Aragón front, near Fraga, Spain]

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

[Republican soldiers running with spools of wire, Rio Segre, Aragón front, near Fraga, 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]

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

[Republican soldier carrying a wounded soldier, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers making a command call, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers helping comrade on stretcher, Río Segre, Aragón front, near Fraga, Spain]

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

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

[Republican soldiers during the battle for this strategically located hilltop town, Teruel, Aragón front, 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]

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

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

[Republican soldiers helping wounded comrade, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers helping wounded comrades, Río Segre, Aragón front, near Fraga, Spain]

[Republicans installing anti-aircraft artillery, Rio Segre, Aragón front, near Fraga, Spain]

[Dead bodies, Battle of Teruel, Spain]

[Republican soldiers carrying stretcher up the hillside, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldiers looking out through the bombed out Governor's Palace, Teruel, Aragón Front, Spain]

[Republican soldiers listening to their commander give a speech, Rio Segre, Aragón front, near Fraga, Spain]

[Wounded Republican soldier in stretcher surrounded by comrades, Rio Segre, Aragón Front, near Fraga, Spain]