Wow, what a treasure chest find yesterday, 20 July 2011, I found a book used by my grandfather William J. Schuler (1872-1965) for navigating the Illinois  and Michigan  Canal 
The book is a government printing of Document No. 263, House of Representatives report with survey and maps of the Illinois  and Michigan  Canal Peru  to Lockport Niagara ” was owned by the Morton Salt Company.
The book is in the collection of The Will County Historical Society, 803 S. State St ,  Lockport , IL  60441 
 
