[Row of Basque militia men lying in bed, Bilbao, Spain]

[Three workers carrying shovels in an amunition factory, near Bilbao]

[Soldiers saluting and standing in rows with guns, Bilbao, Spain]

[Republican soldier during the battle of Mount Solluve, Bilbao region, Spain]

[Civilians running in the street during air raid siren, Bilbao, Spain]

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