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

[Refugees pushing a cart drown by a mule, along the road from Tarragona to Barcelona]

[Refugee mother and children on the road from Tarragona to Barcelona]

[Refugee mother and children on the road from Tarragona to Barcelona]

[Woman and children sit with their belongings on the road from Tarragona to Barcelona]

[Two women and a boy walk behind a cart on the road from Tarragona to Barcelona]

[Two women and a boy walk behind a cart on the road from Tarragona to Barcelona]

[A line of refugees with mule and cart walk along the road from Tarragona to Barcelona]

[Refugees push a mule-cart uphill, outside Barcelona]

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

[Refugee family on a cart on the road from Tarragona to Barcelona]

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

[Refugee family on a cart on the road from Tarragona to Barcelona]

[Family sitting with their belongings, on the road from Tarragona to Barcelona]

[Refugee family on a cart on the road from Tarragona to Barcelona]

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

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

[A man pushing and another pulling the cart with a goat, along the road between Tarragona and Barcelona]

[Woman bends to pick fallen belongings from the mud under her cart, between Tarragona and Barcelona]

[Spanish refugees at a transit center, Barcelona]

[Spanish refugees at a transit center, Barcelona]

[Two Republican soldiers guard refugees loading onto a vehicle, Tarragona]

[Two Republican soldiers guard refugees loading onto a vehicle, Tarragona]

[Women fleeing Tarragona, Spain]