Minnesota Discovery Center  with a genealogy database with birth, marriage and death records as well as alien registrations, naturalizations and obituaries from the state
Minnesota Historical Society birth and death certificate indexes, resource guides and links
Olmsted County Historical Society items include photographs, diaries, letters, newspaper articles, documents, cemetaries, etc. organized biographically.
Minnesota Reflections collection from the the Minnesota Digital Library containing more than 116,000 images, maps and documents from more than 133 of the state’s cultural heritage organizations
Winona Newspaper Project online archive of three late-nineteenth and early-twentieth century Winona, Minnesota, newspapers