CONTENTS. IX 



Page. 

 Ancient Mounds in Clinton County, Michigan : 



Map showing locality of mounds in northwest part of Clinton tJounty.. 840 



Ancient Forts in Ogemaw County, Michigan : 



Plan of Fort No. 1 849 



Plan of Fort No. 2 850 



Remains from Flint Ridge, Licking County, Ohio : 



Map showing locality of remains at Flint Ridge 854 



Map showing locality of remains at Flint Ridgi' 855 



Figs. 1-4. Outline of flint arrow-head forms 



Figs. 5-10. Restoration of arrow-head forma .^ 



869 

 869 



Mounds in Miami County, Ohio : 



Map showing locality of earth-works 874 



