http://books.google.com/books?id=iaMFAAAAIAAJ The property of the Lyons & Chicago Railroad Company, hereinafter called the Lyons & Chicago Railroad, which is leased in its entirety to the Baltimore and Ohio Chicago Terminal, consists of certain right-of-way, grading, and ballast upon which the Baltimore and Ohio Chicago Terminal has constructed si... Found on http://en.wikipedia.org/wiki/Ovulatory