[Republican soldier amid rubble during the battle for this strategically located hilltop town, Teruel, Aragón front, Spain]

[Farewell ceremony for the International Brigades, Les Masies, Spain]

[Soldiers marching along the Grand Canal, Tai'erzhuang, Xuzhou front, China]

[The battalion's political commissar and commander, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers in crevices, Rio Segre, Aragón front, near Fraga, Spain]

[Republican machine gunners hitting the retreating army, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldier carrying a wounded soldier, Rio Segre, Aragón front, near Fraga, Spain]

[Man, with women and baby, preparing for mobilization as General Franco's troops approached the city, Barcelona]