Consisting of documents detailing the 1785 travels and observations of Joseph Hadfield through the Northwest fur trade of North America and to Niagara Falls (probably written after 1810). Observations are primarily economic in nature; however, there are also references to the geographical and cultural surroundings.
These two volumes of Afforismi dell'Arte Bellica lasciati per eterna memoria del Gran Generale Principe Montecucoli are possibly extracts from his memoirs.
Cameron's papers comprise a journal kept in the Nipigon region from July 1804 to May 1805, together with a separate volume of extracts from the 1804 journal.