[General Kleber of the International Brigade, Spain]

[General Kleber talking to an older man, Spain]

[General Kleber of the International Brigade, Spain]

[Ernest Hemingway and Ilya Grigoryevich Ehrenburg, Valencia, Spain]

[Woman and boy refugees in the subway during bombing, Madrid]

[Policeman holding kittens rescued from fire, New York]

[Refugee girl sleeping in the subway, Madrid]

[Boy sitting on girl lying in makeshift bed in the subway, Madrid]