[Two Republican soldiers aiming rifles through barricaded window, University City, Madrid]

[Trenches, Madrid]

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

Darius Milhaud, French composer, teaching at the University of Iowa, Iowa City

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

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

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

[Refugee woman standing next to cart, Madrid]