inscribed and overinscribed in black paint l.l.: FIRST WORLD WAR / Turks fire on picnic Train Broken Hill JAN 1st 1915. incised l.r.: Sam incised and overinscribed in black paint l.r.: Sam Byrne.
The scene is a famous and tragic event related to Britain (and therefore Australia) declaring war on Turkey as an ally of Germany which lead up to the landing at Gallipoli on 25 April that year. Byrne shows "Turkish" camel drivers firing on a picnic train, indiscriminately killing civilians. The "Turks" in turn were hunted down by armed civilians and police and shot.