[People riding on swings at the annual April fair, Seville]

[Men and women piled on top of a car, Madrid]

[Militiamen defending a bridge, near Barcelona]

[Republican militiawoman, Barcelona]

[Troop train departing for the front, Barcelona]

[Training militiamen, Barcelona]

[Republican militiaman aiming rifle in bunker, Aragón front, Spain]

[Republican soldiers aiming rifles over a barricade, near Huesca, Aragón front, Spain]