Michigan History Books Online - placed there by the
University of Michigan. They have filmed and are continuing to film
the county histories and other histories of Michigan. The indexes and
every page are online and can be downloaded. http://www.hti.umich.edu/m/micounty/ is the home page
http://www.michmarkers.com
This site contains markers of all types from all over Michigan such as
Bridges, Cemeteries, Cities, Early Settlers, Lighthouses, etc.