[Car parked at a chruch alter, Barcelona, Spain]

[Republican soldiers with artillery, Huesca, Aragon, Spain]

[Republican soldiers with artillery, Huesca, Aragon, Spain]

[Soldier with a machine gun, Huesca, Aragon, Spain]

[Two men standing one behind the other in a field looking trhough binoculars, Spain]

[Loyalist soldier passing out guns to men, Barcelona, Spain]

[Tank and other military vehicles, Battle of Brunete, Spain]

[Civilians fleeing, Santa Eulalia, Aragón front, Spain]