Loyalist pilots from a Republican airbase resting near their Moscas plane. Spain

Women and soldiers dancing at a farewell ceremony for the International Brigades, Les Masies, Spain]

[Two Republican soldiers with a soldier on a stretcher, Navacerrada Pass, Segovia front, Spain]

[Republican soldiers running, La Granjuela, Córdoba front, Spain, June 1937]

[Basque Loyalists worshipping setting up a table for a religious ceremony, Berriatua, Spain]

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

[Stacks of Spanish Loyalist newspapers and papers, on a desk, telephone in the background, Minorca, Spain]

[Man writing on a desk full of magazines and newspapers, portraits hang in the background, Spain]

[Officer speaking to a group of Republican soldiers before an attack, Córdoba front, Spain]

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

[Crowds running for shelter when the air-raid alarm sounded, Bilbao, Spain]

[Women running for shelter when the air-raid alarm sounded, Bilbao, Spain]

[Republican soldiers in crevices, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers in crevices, Rio Segre, Aragón front, near Fraga, Spain]

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

[Woman nursing a baby at a land reform meeting, near Badajoz, Extremadura, Spain]

[Marines playing musical instruments on board the Battleship Jaime I, Almería, Spain]

[Republican soldiers outside a ruined building, La Granjuela, Córdoba front, Spain]

[Spanish President, Manuel Azaña and other audience members applauding, Barcelona, Spain]

[Man reading under anti-fascist banner in Catalan language, Barcelona, Spain]

[Army soldiers walking through a filed with donkeys loaded with gear, Minorca, Spain]

[Men with wounded Republican soldier on a stretcher, Navacerrada Pass, Segovia front, Spain]

[Republican soldier shinging floors inside the Duke of Alba's palace, Madrid, Spain]

[Two Republican soldiers with a soldier on a stretcher, Navacerrada Pass, Segovia front, Spain]