- CollectionJ3 - Robert Mackenzie Johnston Collection
- Index to J3
- Pièce1 - Memoranda relating to the fishes of Tasmania examined by R.M. Johnston
- Pièce2 - Notes and sketches of Tasmanian fish
- Pièce3 - Sketchbook of sea shells
- Pièce4 - Sketches and notes, Lakes Crescent, Sorell and Ann
- Pièce5 - Collected press cuttings
- Pièce6 - Reprint : Piesse - "The foundation and early work of the Society"