[Soldiers writing behind the Republican lines, Rio Segre, Aragon front, near Fraga, Spain]

[Republican soldier and woman during the battle of Mount Solluve, Bilbao front, Spain]

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

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

[Spanish refugees, mostly men wearing caps, sitting on suit cases and baggage, Spain]

[Two Republican soldiers leaning on a tree while listening to a speech, Córdoba front, Spain]

[Candle and bell on a chair before the outdoor mass, Berriatua, Basque Country, Spain]

[Members of the Republican army using a Vikers machine gun fabricated in England, Spain]