Maavoimat AA Gun Battery – four Latil trucks with towed 76-mm Bofors antiaircraft-guns (either the Bofors 76 ItK/28 B or 76 ItK/29 B. The soldier in the photo is covering exactly those parts of the gun, which would allow identifying which of these two types it is) taking a break whilst on maneouvers: Summer 1939