[Republican soldier in a room, aiming his rifle through a hole in the wall, University City, Madrid]

[Two Republican soldiers aiming gun out a window of the Medical School building, University City, Madrid]

[Republican soldiers firing through window, University City, Madrid]

[University City, Madrid]

[Trenches, University City, Madrid]

[Soldiers reading papers, University City, Madrid]

[Militiamen eating lunch, University City, Madrid]

[Militiamen eating lunch, University City, Madrid]