[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]