[Crowd gathered around a downed German Heinkel plane on Passeig de Gracia, Barcelona]

[Children and adults observing a downed German Heinkel plane on Passeig de Gracia, Barcelona]

[Two men sitting on a bench at mobilization center, Barcelona]

[Two women talking to a man zipping his jacket, Barcelona]

[Refugees on the road pushing their carts, between Barcelona and the French border]

[Republican militiaman protecting religious objects in a church, Barcelona, Spain]

[Two children wrapped in blankets holding each other's hand walking along the road from Barcelona to the French border]

[Republican soldiers saluting through the windows of their departing train, Barcelona, Spain]