[Militiamen marching through a field, near Barcelona]

[Militiamen digging trenches, near Barcelona, Spain]

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

[Refugees on the road from Barcelona to the French border]

[Militiawomen learning how to use their gun, near Barcelona]

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

[Refugees eating on the road next to their mule, between Barcelona and the French border]

[Refugees walking on the road, between Barcelona and the French border]