[Laboratory destroyed by bombing, University City, Madrid]

[Republican soldier firing gun from desk, University City, Madrid]

[Republican soldier aiming rifle through peephole, University City, Madrid]

[Republican soldiers outside the Porta de Toledo, Madrid]

[Republican soldiers marching, Madrid]

[Man raising his arm at the stock exchange, Paris]

[Man talking to a woman in the street during the strike, Paris]

[Workers sleeping in a factory during the strike, Paris]