There is established in the St. Johns River Valley, Florida, where the Timucuan Indians lived in prehistoric and historic times, the Timucuan Ecological and Historic Preserve (hereafter in sections
of this title referred to as the “Preserve”). The Preserve shall comprise the lands, waters, and interests therein within the boundaries generally depicted on a map of Duval County, Florida, entitled “Timucuan Ecological and Historic Preserve” numbered NA–TEHP 80,003–A and dated July 1987. The map shall be on file and available for public inspection in the Office of the National Park Service, Department of the Interior. The Secretary of the Interior may make minor revisions in the boundary of the Preserve in accordance with section
of this title. The Preserve shall also include within its boundaries all that land consisting of approximately 500 acres adjacent to Fort Caroline National Memorial and known as the Theodore Roosevelt Preserve, being land formerly owned by one Willie Brown and donated by him to The Nature Conservancy.