- ??????P1 - George Musgrave Parker : Correspondence and research records
- ????E : Collected Manuscripts
- ????East Coast Business Associations
- ????68-71 - Eastern Coast Steam Navigation Co.
- ????72 - Douglas River Coal Co.
- ????73-74 - Main Line Railway Association
- ????75-76 - Prospecting Association
- ????77 - East Coast Harbour and Coal Mining Company, Bill
- ????79 - East Coast Development Bill
- ????80 - Tasmanian Red Granite Quarries Ltd.
- ????78 - Morning Star Company