[Men from International Brigades preparing to leave, Les Masies, Spain]

[Republican troops saluting from their tank, Mora de Ebro, Spain]

[Cheering crowds, farewell parade for the International Brigades, Barcelona, Spain]

[Spectators at farewell parade for the International Brigades, Barcelona, Spain]

[Republican soldiers running, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers running, Rio Segre, Aragón Front, near Fraga, Spain]

[Republican soldiers training, Rio Segre, Aragón front, near Fraga, Spain]

[Republican soldiers training, Rio Segre, Aragón front, near Fraga, Spain]