[Woman standing next to cart amongst debris in the street, Madrid]

[Man studying in library, Moscow]

[Women talking outside building, Moscow]

[Women talking outside building, Moscow]

[Wounded Loyalist soldiers walking, Madrid]

[Loyalist soldiers resting in trenches, Madrid]

[Loyalist soldier in trenches, near Madrid]

[Facade of a bombed building, Madrid]

[A loyalist soldier assisting a wounded soldier, Madrid]

[Men studying in library, Moscow]

[Women studying in library, Moscow]

[Bed frame in room of apartment destroyed by bombing, Madrid]

[Car wreck in the street after an air raid, Madrid]

[Loyalist soldier standing in hole in the wall, Madrid]

[Students discussing their political ideals at Lajos Kossuth College of Dramatic Arts, Debrecene, Hungary]

[Two Republican soldiers greeting each other, Madrid]

[Loyalist soldier writing letter, Madrid]

[Two soldiers greeting each other, Madrid]

[Women assembling cartridge belts for Republican soldiers in munitions factory, Madrid]

[Car wreck in the street after an air raid, Madrid]

[Men working in the rubble of the bombed subway, Madrid]

[Men working in the rubble of the bombed subway, Madrid]

[Men working in the rubble of the bombed subway, Madrid]

[Republican soldiers carrying another wounded soldier, Madrid]