Parkeston, near the quarantine station, stored former Mobil Oil NSW NTAF waggons, from left: NTAF 5454, 5451, 5450, 5453 and 5449. I think these are Indeng Qld built NTAF waggons from a batch of seven such tanks built for Mobil of NSW in 1981 and numbered NTAF 449 to 455.