A black and white photograph of an oblique aerial view of an Australian Fire Support Base at the base of the Nui Thai Van Hills. The FSB provided a battalions direct artillery and mortar support, when on operation away from 1st Australian Task Force Base at Nui Dat, Phuoc Tuy Province. (circa May 1969)photograph, fire support base, 1st atf base, nui thai van hills, gibbons collection catalogue, artillery