[Boy on a tank, during World War Two, WWII, in England]

[ Wounded Republican soldier being treated, Rio Segre, Aragon Front, near Fraga, Spain]

[Marineros preparing for attack, Rio Segre, Aragon Front, near Fraga]

[Death of a Loyalist militiaman, near Espejo, Córdoba front, Spain]

[Death of a Loyalist militiaman, near Espejo, Córdoba front, Spain]

[Body of a Loyalist militiaman, near Espejo, Córdoba front, Spain]

[Republican soldier amongst debris,Teruel, Aragon front, Spain]

[Tank in the snow, Teruel, Spain]

[Tank in front of building, Teruel, Aragon front, Spain]

[Two Republican soldiers in a lab, University City, Madrid]

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

[Civilians take shelter in the subway during the bombing, Madrid]

Volunteers marching on the road, final review of the International Brigade, near Falset, Spain]

Volunteers marching on the road, final review of the International Brigade, near Falset, Spain]

Volunteers marching on the road, final review of the International Brigade, near Falset, Spain]

Women watching the final review of the International Brigade, near Falset, Spain]

Volunteers saluting, final review of the International Brigade, near Falset, Spain]

Volunteers on horses, final review of the International Brigade, near Falset, Spain]

[Soldiers sitting around table with a young woman, Farewell of the International Brigade, near Falset, Spain]

[Loyalist Generals talking at lunch table, Farewell of the International Brigade, near Falset, Spain]

[Boy refugee having a snack, Barcelona]

[Girl refugee having a snack, Barcelona]

[Woman pouring milk into child refugee's glass, Barcelona]

[Spanish Minister of Foreign Affairs, Julio Alvarez del Vayo, making a speech, Barcelona]