More illustrations can be found in the body of this book including
Plan of Cleveland, and Geological Profile, illustrating the encroachments of the Lake, from 1796 to 1843
FacSimile of Ice-polished Rocks
Ancient Fort, Newburg
Ancient Fort, Northfield, Summit County, Ohio
Ancient Fort, Weymouth, Medina county, Ohio
Ancient Fort, near Conneaut, Ashtabula county, Ohio
Portion of Champlain’s Map of 1634
Portion of Lewis Evan’s Map of 1755
Mouth of Conneaut Creek, in 1796
First Map of Cleveland, Oct., 1796
Cleveland under the hill, in 1800
Map of Cleveland in 1814
Diagram, representing the Fluctuations in Lake level