The fonds consists of journal of daily occurrences at York Factory (1786-1789); McLeod's Lake post journal (1845-1848); Qu'Appelle Lake post journal (1857-1858 [typescript]); Fort St. John post fur account book (1909-1911); minutes of Northern Department council meeting (1883); and diary of Mr. Robinson, secretary of HBC commissioner, Joseph Wrigley, about 1887 trip to Alberta and Saskatchewan HBC posts (photocopy). Includes Fort Vermilion post balance sheet (1888); invoice from York Factory to Swan River District (1852); Fort Dunvegan daily account book (1891-1899 [photocopy]) and line of credit (1888); correspondence with French about claims to Hudson Bay (ca. 1687 [microfilm]); James Keith NWC and HBC papers (1802-1851 [microfilm]); Arthur Dobbs papers about HBC and search for Northwest Passage (1683-1752 [microfilm]); statement of account with Wesleyan Mission (1841-1842); statement of account with Russian American Fur Co. (1843-1844); anonymous diary kept during 1852 flood of Red River; letter from William Hemming Cook (1802), letter from Hugh Inkster (1801), letter from William Smith (1839), John Willes stock sale (1832).