[French military air school, pilots walking to planes on the airfield, Salon-de-Provence Air Base, France]

[French military air school; plane; Salon-de-Provence Air Base; France]

[French air force parachute, Parachutist in the sky with two parachutes, seen from the plane, French Air Force Parachute School at Paratrooper school in Avignon-Pujaut, France]

[French air school, student-pilot on a rotating chair during medical visit in Istres, France]

[French air school, two men pushing a wardrobe during medical visit in Istres, France]

[French air school, students marching during military drill behind bayonet rifles in Istres, France]

[Man at technological fair, Paris]

[Man with bed at technological fair, Paris]

[Speaking man at technological fair, Paris]

[People at technological fair, Paris]

[Two men at technological fair, Paris]

[Technological fair, Paris]

[Technological fair, Paris]

[Group of people, Technological fair, Paris]

[Reservists having a last drink at cafe before mobilization, Paris]

[Reservist with suitcase at a cafe before mobilization, Paris]

[Reservist leaving cafe before mobilization, Paris]

[Soldier saluting at farewell ceremony for the International Brigades, Les Masies, Spain]

[Women giving soldiers flowers at farewell parade for the International Brigades, Barcelona]

[Cheering spectators at the farewell ceremony for the International Brigades, Barcelona]

[Girl handing bouquet to volunteer during the farewell ceremony for the International Brigades, Barcelona]

[Republican soldiers crouching in grass, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers making a command call, Río Segre, Aragón front, near Fraga, Spain]

[Republican soldiers, Río Segre, Aragón front, near Fraga, Spain]