[Republican soldiers amid ruins, Battle of Brunete, Spain]

[International Congress of Writers' excursion to the Guadalajara front, Spain]

[Republican soldiers, La Granjuela, Córdoba front, Spain]

[Agricultural workers with mown hay, Aragón front, Spain]

[Line of women working on bullets in a munitions factory, Spain]

[Republican soldiers, Navacerrada Pass, Segovia front, Spain]

[Republican soldiers running next to stone wall, Spain]

[Children and adults in an air raid shelter, Minorca, Spain]