16 U.S.C. § 430a-1 - U.S. Code - Unannotated Title 16. Conservation § 430a-1. Revision of boundaries

(1) Federally owned lands lying west of the easterly right-of-way line of State Route P-11-123, containing approximately two hundred acres, are excluded from the park;

(2) Privately owned lands lying east of the easterly right-of-way line of State Route P-11-123, containing approximately eighty acres, are included in the park; and

(3) Lands of the Mary Morris estate lying south of the southerly right-of-way line of the historic Yorkville-Shelbyville Road, and forming the triangle bounded by the new State Route P-11-86, the historic Yorkville-Shelbyville Road and the present park boundary (Old Houser tract), aggregating approximately sixty acres, are included in the park.