[Loyalist tanks, Madrid]

[Republican soldiers reading papers, Madrid]

[Republican soldier in the trenches, University City, Madrid]

[Republican soldiers playing board game, Madrid]

[Women assembling cartridge belts for Republican soldiers, Madrid]

[Bombers preparing to set off a bomb on university grounds, Madrid]

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

[Man, woman, and child fleeing Nationalist bombing, Cerro Muriano, Córdoba front, Spain]