[Two militiamen loooking through periscope binoculars, Aragon Front, Spain]

[Republican troops waving from train departing for the Aragón front, Barcelona]

[Agricultural workers raising their fists in front of a corn mill, Aragón front, Spain]

[Man standing in front of farming equipment that has been seized by the government, Aragon front, Spain]

[Loyalist soldier feeding a baby lamb on a farm, Aragon front, Spain]

[Children on windowsill of troop train departing for the Aragon front, Barcelona, Spain]

[Festivities before troop train departs for the Aragon front, Barcelona, Spain]

[Festivities before troop train departs for the Aragon front, Barcelona, Spain]

[Four militiamen aiming their rifles on a hill, Santa Eulalia, Aragon Front, Spain]

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

[Republican militiaman and militiawoman embracing before the departure of a troop train for the Aragón front, Barcelona]

[Republican soldier carrying wounded comrade on his back, Rio Segre, Aragón front, near Fraga, Spain]

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

[Tank in front of building, Teruel, Aragon front, Spain]

[Refugees leaving, Teruel, Aragón front]

[Republican soldiers eating breakfast on the front, Teruel, Aragón front]

[Soldier with grenade, Teruel, Aragón Front, Spain]

[Tank in the snow, Teruel, Aragón front, Spain]

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

[Republican officer on call to command, Rio Segre, Aragón front, near Fraga, Spain]

[Republican militiamen, Aragón front, Spain]

[Agricultural worker, Aragón front, Spain]

[Republican soldiers on staircase, Teruel, Aragón Front, Spain]

[Republican troops marching, Teruel, Aragón Front, Spain]