[Workers in a munitions factory, Madrid]

[Crew of the S.S. Erica Reed, Barcelona]

The Spanish civil war was the first conflict where urban civilian populations were targeted from the air, creating the need for air raid shelters. Island of Minorca

[Worker at a munitions factory, Madrid]

[Air raid victim in the morgue, Valencia]

Republican soldier

[Former member of the Barcelona Philharmonic at a concentration camp for Spanish refugees, Bram, France]

[Three men in the window of the Hotel Colón, headquarters of the PSUC (United Socialist Party of Catalonia), Barcelona]