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

[Republican soldiers sittiing in trenches, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers aiming rifles over a barricade, near Huesca, Aragón front, Spain]

[Republican soldier killed while stringing telephone lines, Teruel, Aragón front, Spain]

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

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

[Two Republican soldiers in front of wall with rightist slogans and symbols, Battle of Brunete, Spain]

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

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

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

[Republican soldier with body on a stretcher during the battle of Mount Solluve, Bilbao front, Spain]

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

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

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

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

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

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

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

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

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

[Woman with a baby and a boy in a room with empty beds, Montjuich Refugee Center, Barcelona, 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]

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