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

[Republican soldier aiming rifle through a wall, University City, Madrid]

[Republican soldier stepping through a hole in a wall, University City, Madrid]

[Republican soldier firing riffle from desk, University City, Madrid]

[Republican soldier firing gun from desk, University City, Madrid]

[Republican soldier aiming rifle through peephole, University City, Madrid]

Colonel Julio Mangada, one of the defenders of Madrid, talking with Hans Namuth

[Republican soldier aiming rifle through wall, University City, Madrid]