Township of South Dumfries 1869-1870 - Book 4 of Gazetteer & Directory series for Brant County, Ontario. A primary Genealogy and Family History source for Ontario Canada. Finding an ancestor here, can then provide a possible census return location for 1851, 1861, 1871 and possibly right up to 1891.
Brant County is broken into 4 books in the e-boo series.
All of this content is part of a much larger print edition, which encompasses all four e-books.
See other Mike Wingrove resources at http://family-history-resources.blogspot.ca/