[Curb traders on the porch of the Bourse (stock exchange), Paris]

[Watching the Tour de France in front of the bicycle shop owned by Pierre Cloarec, one of the cyclists in the race, Pleyben, France]

[Coal miners, Borinage region, Belgium]

[Coal miners, Borinage region, Belgium]

[Léon Degrelle at a rally of his fascist Rex party before the national elections in which he would be defeated by a liberal candidate, Brussels]

[Procession of the Holy Blood on Ascension Day, Bruges, Belgium]

[People riding on swings at the annual April fair, Seville]

[Men and women piled on top of a car, Madrid]

[Militiamen defending a bridge, near Barcelona]

[Republican militiawoman, Barcelona]

[Troop train departing for the front, Barcelona]

[Training militiamen, Barcelona]

[Republican militiaman aiming rifle in bunker, Aragón front, Spain]

[Republican soldiers aiming rifles over a barricade, near Huesca, Aragón front, Spain]

[Men of the semi-Trotskyist POUM (Partido Obrero de Unificación Marxista) militia, Leciñena, Aragón front, Spain]

[Officer speaking to a group of Republican soldiers before an attack, Córdoba front, Spain]

[Loyalist militiamen landing across a gully, Córdoba front, Spain]

[Woman holding baby, man, and young girl along train track fleeing Nationalist bombings, near Cerro Muriano, Córdoba front, Spain]

[Woman and children fleeing the town, which had been bombed by Nationalist planes, near Cerro Muriano, Córdoba front, Spain]

[Republican soldier amid rubble, Spain]

[Member of the International Brigades behind a barricade, in or around University City, Madrid]

[Members of the International Brigades with guns behind a barricade, in or around University City, Madrid]

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

[Men of the International Brigades aiming gun out the window in a laboratory of the Medical School building of the University City, Madrid]