[Republican soldiers in a ditch, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers carrying a stretcher up the hillside, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers preparing a telephone wire, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers walking, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers firing machine guns, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers on hillside, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers on hillside, Río Segre, Aragón front, near Fraga, Spain]

[Family at mobilization center, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Downed German plane on display in Passeig de Gracia, Barcelona]

[Refugee family on a cart on the road from Tarragona to Barcelona]

[Refugee transit center, Barcelona]

[Clown entertaining children, Barcelona]

[Clown entertaining children, Barcelona]

[Woman running for shelter at air raid alarm, Barcelona]

[People watching planes, Barcelona]

[Departure of women, children, and elderly from Barcelona]

[Resistance poster, Barcelona]

[Departure of women, children, and elderly from Barcelona]

[Departure of women, children, and elderly from Barcelona]

[Departure of women, children, and elderly from Barcelona]

[Spanish refugees near the French border, north of Barcelona]