Ancestry.com. 1842 Census of Canada East [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2014.Original data: Canada, Lower Canada Census, 1842. Salt Lake City, Utah: FamilySearch, 2013.
About 1842 Census of Canada East
This collection includes census records from Canada East.
You can learn more about this collection at the FamilySearch website.