[Republican militiaman firing over a barricade, near Barcelona, Spain]

[Man holding gun while sleeping by a piano, Spain]

[Republican militiaman, near Huesca, Aragón front, Spain]

[Anarchist graffiti, Santa Eulalia, Aragón front, Spain]

[View of a military camp from above, Aragon, Spain]

[Soldier sitting in makeshift hut, Huesca, Aragon, Spain]

[Republican soldier riding tank to the front, Aragon, Spain]

[View of a military camp from above, Aragon, Spain]