Illinois Statutes Chapter 70. Special Districts § 1570/2. Filing of plan

§ 2. Whenever the commissioners of Lincoln Park shall decide to make such an extension over and upon submerged lands under the waters of Lake Michigan, it shall adopt and cause to be filed with the Secretary of State, a plan showing the line of division between such proposed extension and the submerged lands, title to which is to remain in the State, and thereupon the title of the State to the submerged lands lying on the landward side of such line shall be vested in and is hereby granted to the commissioners of Lincoln Park in fee simple for the purposes hereinafter in this Act set forth. A certified copy of the said plan shall be filed in the office of the recorder for Cook County.