[Republican soldiers with binoculars, Jarama front, Spain]

[Republicans in front of city sign, Brunete, Spain]

[Republican soldiers in trench, Battle of Brunete, Spain]

[Training of the New People's Army, Valencia, Spain]

[Republican soldiers carrying a stretcher, Brunete, Spain]

[Two Republican soldiers carrying a box, Spain]

[Man with sandbag barricade, French bridge, Spain]

[Women workers at a munitions factory, Barcelona, Spain]