Letters to Mackenzie, Oldham & Co.
Letter from John Gregory to Henry McKenzie
Letter from Simon McGillivray to Henry McKenzie
Manuscript of extracts from book by George Vancouver
Letter from Catherine Mackenzie to Roderick Mackenzie
Sir Alexander Mackenzie
Letter from Hugh Finlay to Thomas Scott
Voyageur contract for Lambert Leduc
Letter from Roderick Mackenzie to D. Ogden
Letter from Roderick Mackenzie to Henry McKenzie