Letters to Roderick Mackenzie and Joseph Masson
Lord Selkirk, and the North-West Passage
Manuscript of extracts from book by George Vancouver
Marriage settlement and biographical materials
Memorandum by Roderick Mackenzie
Peter Pangman will
Plenderleath family correspondence
Power of attorney for Louisa Mackenzie
Remarks on various modes of settling the estate
Simon McTavish estate records