[Casa de las Flores in ruins after an air raid, Madrid]

[Three girls knitting sweaters for their brothers at the front, Madrid]

[Republican soldier playing guitar, another reading the paper, University City, Madrid]

[Civilians taking refuge in the subway during the air-raid, Madrid]

[Republican soldiers firing machine gun out the window, University City, Madrid]

[Two Republican soldiers aiming rifles through barricaded window, University City, Madrid]

[Republican soldier playing guitar, another reading the paper, University City, Madrid]

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