[Marineros bringing in the wounded, Rio Segre, Aragón front, near Fraga, Spain]

[Marineros bringing in the wounded, Rio Segre, Aragón front, near Fraga, Spain]

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

[Man and woman preparing to evacuate the city, which was being bombed by Nationalist planes, Barcelona]

[Crowds at refugee transit center, Barcelona]

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

[Refugees walking on the road from Barcelona at the French border, Spain]

[Senegalese guard on horseback patrolling concentration camp for Spanish refugees, Le Barcarès, France]