[Republican soldier guarding the doorway of the Monasterio de las Descalzas Reales, Madrid]

[Republican soldiers aiming machine guns through peepholes, University City, Madrid]

[Men of the International Brigades in a laboratory of the Medical School building of the University City, Madrid]

[A family portrait and other belongings on the street after an air raid, Madrid]

[Two people sitting in rubble of the auditorium in the Medical School, University City, Madrid]

[Republican soldiers behind barricade made of sandbags and luggage, University City, Madrid]

Woman Photographer Crushed by Loyalist Tank

[Ernest Hemingway and Herbert Matthews at breakfast table, Valencia, Spain]