Ruins of the University Library at Louvain after the Germans sacked the city

[Republican officer and Gerda Taro (right), University City, Madrid]

[Members of the International Brigades defending a building in the University City, Madrid]

[Members of the International Brigades defending a building in the University City, Madrid]

[Republican soldiers camping in a physics laboratory, University City, Madrid]

[Republican soldiers camping in a physics laboratory, University City, Madrid]

[Republican soldiers camping in a physics labratory, University City, Madrid]

[Republican soldiers camping in a physics labratory, University City, Madrid]