Mound Builders: Hillsdale County, Michigan Prehistoric Remains
Compendium of History and Biography of Hillsdale, Michigan, 1903
Pieces of evidence of a prehistoric race of inhabitants and their extended residence here is shown by the number of their burial mounds, notably in Jefferson township, where they are quite numerous north of the chain of eight lakes, of which Deer Lake is the largest, and in the vicinity of Bird Lake. Those that have been examined show, besides the skeletons of the buried people, pottery, pipes and other articles....
The Most Comprehensive Travel Guide to the Burial Mounds in Ohio with over 100 sites photographed and directions provided. 222 Burial Mound and Earthworks Sites Photogrpahed in Ohio, Indiana, Michigan, Kentucky and West Virginia.
