Workers, the people's army has been created! – Spanish Civil War poster

The arms must be at the front – Spanish Civil War poster

He who works against unity fights in Franco's favour – Spanish Civil War poster

Enroll for Volunteer Work – Spanish Civil War poster

We will win for the global proletariat! — Catalan poster from the Spanish Civil War

Comrade! Work and fight for the revolution — Spanish poster

Spanish Civil War poster 22

All militias merged in the Popular Army — Spanish poster

Spanish Civil War poster 09

And you? What have you done for victory? – Spanish Civil War poster

Socialism is liberation – Spanish Civil War poster

First win the war, fewer idle words! – Spanish Civil War poster

19 July 1936 – Spanish Civil War poster