- ColecciónJ3 - Robert Mackenzie Johnston Collection
- Index to J3
- Unidad documental simple1 - Memoranda relating to the fishes of Tasmania examined by R.M. Johnston
- Unidad documental simple2 - Notes and sketches of Tasmanian fish
- Unidad documental simple3 - Sketchbook of sea shells
- Unidad documental simple4 - Sketches and notes, Lakes Crescent, Sorell and Ann
- Unidad documental simple5 - Collected press cuttings
- Unidad documental simple6 - Reprint : Piesse - "The foundation and early work of the Society"