Archaeologists, at the ChippewaNatureCenter in Midland
have an excellent site on projects they have been working on.
A nice list of point typology,
and a timeline of regional prehistory from the London Chapter of the Ontario
Archaeological Society. Some very good references are cited also.
Commonwealth Cultural Resources Group has
good pictures and information on Michigan
archaeological sites. CCRG is a full-service cultural resource management
firm which works with private clients and governmental agencies to design and
implement projects that comply with environmental and cultural resources
regulations and legal mandates.