Original albumen photo mounted on card depicting the Ultimatum Tree and British troops crossing by pont into Zululand at the Lower Thukela Drift. The river marked the border between Natal and Zululand, and this spot was the springboard for the original invasion in January 1879, the Eshowe Relief Expedition in late March 1879, and the advance of the 1st Division towards the end of the war. Image size 8 x 6 ins.