[Republican soldiers working in a field, Spain]

[Battlefield, Battle of Brunete, Spain]

[Tank and other military vehicles, Battle of Brunete, Spain]

[Republican soldier, Brunete, Spain]

[Recruitment and training of the new People's Army, Valencia]

[Republican soldiers with rows of rifles, Spain]

[Republican soldier on stretcher, Brunete, Spain]

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