Letter, 18 December 1838
Letter to Roderick Mackenzie from his son
Autograph letter, 3 August 1843
Minute of negociations [sic] relative to purchase of Montreal Gazette – Augt. 8th. 1843
Autograph letter, 28 July 1843
Montreal Gazette, 20 August 1843
Clipping from a Montreal newspaper, 9 November 1847
Autograph letter, 24 November 1850
Portrait of Margaret Mercer Dawson, approximately 1855
Portrait of Margaret Mercer Dawson, approximately 1855
Robert Abraham obituary, 14 November 1854