A Serbian rest camp back of front line trenches in the Balkans

View from stage of a Serbian army audience in an outdoor theater at the front. Prompter in foreground

Modern cliff dwellers. A regimental headquarters back of Serbian front

Serbian reserves in the Balkan mountains awaiting orders to advance

Serbian cavalry ready for battle on the Balkan plains

Serbian trench. Awaiting phone call from listening post to fire rocket for illuminating "No man's land"

Loading a trench mortar in a hillside dugout on the Serbian front