Date estimated from Ref. No. Note by T.H. Kneen 4 March 1992, "Ferguson tractor drawing modern (Auto) mist spraying plant. Operator wearing protective clothing. The prominent tree on the left is Cupressus macrocarpa planted 1857. Note also emergent Araucaria spp."Black and white photograph. Student driving a tractor in the Orchard in Spring. Automatic spraying machine on a trailor. Student wearing protective gear.On reverse, "Photograph by Information Branch Victorian Department Of Agriculture Ref. No. D1101 F."ferguson tractor, mist spraying plant, machine operator, protective clothing, cupressus macrocarpa, araucaria spp., student working outside, orchard, auto mist spraying plant, tractor, publicity