View of a Line of Serbian Cavalry Somewhere in the Balkans During World War 1

View of a line of Serbian cavalry somewhere in the Balkans during World War 1.

Source.

A Serbian Soldier Posing With the Arm of a Man Wounded by a Austro-Hungarian Dum-Dum Bullet During World War 1

A Serbian soldier posing with the arm of a man, probably a soldier, wounded by a Austro-Hungarian dum-dum bullet during World War 1.

Source.