[Large crowd watching a bullfight, Barcelona, Spain]

[Loyalist soldier writing letter, Madrid]

[Republican soldiers helping wounded comrade, Rio Segre, Aragón front, near Fraga, Spain]

[Battleship Jaime I docked next to train tracks, Almeria, Spain]

[Republican soldiers camping in a physics laboratory, University City, Madrid]

[Group of women walking up a hill, Bilbao, Spain]

[Two Republican soldiers eating in a laboratory, University City, Madrid]

[General Kleber of the International Brigade, Spain]