As you can see on the image of page 29, Sandusky was said to be the largest fresh water fish market in the world at that time. It was estimated that 1000-1500 men were employed in the profession, and that 500-600 tons of fish or more per day were harvested.
Other industries and businesses received attention in the book -- "our lumber interests," ice companies, wineries, breweries, tool factories, and many others.
And not surprisingly, much was written about the "Cedar Point Pleasure Resort," "the Coney Island of the West."
Unfortunately, due to its condition, access to the original book is restricted, but for those with a research need, the original document may be used under strict conditions in the Archives Research Center. A digital copy is also available; ask a reference librarian for more information.