University of Pennsylvania
University of Pennsylvania: The Abraham Lincoln Brigade of the Spanish Civil War
An interesting look at the Lincoln Brigade and those who served in it fighting in Spain against the fascists in the Spanish Civil War.
Library of Congress
Loc: Today in History: July 17: The Spanish Civil War
The Spanish Civil War was a precursor of the tumult of World War II. Read a brief description of those involved in this civil war and see posters supporting each side.