[Downed German plane on display in La Ramblas, Barcelona]

[Republican militiaman aiming a rifle, Barcelona or its vicinity]

[Crowd watching an air battle over the city, Barcelona]

[Refugee family walking on the road from Tarragona to Barcelona]

[Girl and young Republican soldier sharing soda, Barcelona]

[Crowd watching an air battle over the city, Barcelona]

[Discarded clothing and bedding, on the road from Tarragona to Barcelona]

[Cheering spectators at the farewell ceremony for the International Brigades, Barcelona]