The Blog “The Ancestor Hunt” has published a list of Manitoba Online Historical Newspapers. Well worth a read. Here is a list of some of the sources available – click on link:
Manitobia Newspapers 1859 – present
Peel’s Prairie Provinces – Newspapers 1871-1897
University of Manitoba Libraries Digital Newspapers
Winnipeg Sun Archive (Sun Media Newspapers in MB Archive) (in library only)
http://www.theancestorhunt.com/…/manitoba-online-historical…