[Soldiers preparing an outdoor mass, Berriatua, Basque Country, Spain]

[Man in a trench, Spain]

[Monk reading a newspaper, Spain]

[Sandbags against building, Spain]

[Asturian miners making hand grenades with dynamite by wrapping them in newspaper and tin cans, Oviedo, Spain]

[Men eating below a cross on a wall, Bilbao, Spain]

[Loyalist officers entering a government building, Bilbao, Spain]

[Three men around machine gun, in a trech, Asturias region, Spain]

[View over Oviedo, Spain]

[Asturian miner making handmade dynamite, Oviedo, Spain]

[Women working in a miner, Asturias region, Spain]

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

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

[Portrait of Jose Antonio Aguirre, president of the newly autonomous Basque government, Bilbao]

[Portrait of Jose Antonio Aguirre, president of the newly autonomous Basque government, Bilbao]

[Men outside their shack with a sign "Grand Hotel Basque" at a concentration camp for Spanish refugees, Le Barcarès, France]

[View of Oviedo, Asturias, Spain]

[Corpse covered under a white cloth in the street after the bombing, Bilbao, Spain]

[Men selling food to women at the market, Bilbao, Spain]

[Men selling food to women at the market, Bilbao, Spain]

[Citizens with their personal belongings in the street, waiting to be evacuated, Bilbao, Spain]

[Man, woman and boy running in the street during a bombing, Bilbao, Spain]

[Elderly man and woman talking in the street, Bilbao, Spain]