Letter, 6 May 1825
Letter, 20 August 1826
Letter, 31 July 1826
Indenture, 25 November 1826
Letter, 10 April 1826
Letter, 9 November 1826
Letter, 4 January 1827
Chart of the St. Lawrence from Cape Chat to Bic Island, Part I
Letter, 18 December 1827
Letter, 17 January 1827