[Republican soldiers behind barricade made of sandbags and luggage, University City, Madrid]

[Republican soldier helping wounded comrade to safety, University City, Madrid]

[Crowds watching an air raid, Madrid]

[Pile of furniture in the street, Madrid]

[Group of women and children standing next to rubble, Madrid]

[Two women standing in street strewn with rubble, Madrid]

[Refugees from the Nationalist air raids preparing to leave the city, Madrid]

[Soldier of the International Brigade and woman pumping water together, Madrid]