16 USC § 291a
Cooperative agreements with property owners of non-Federal property
through Pub. L. 116-344, except Pub. Ls. 116-260 and 116-283
The Secretary of the Interior may enter into cooperative agreements with the owners of property in Vincennes, Indiana, historically associated with George Rogers Clark and the Northwest Territory for the inclusion of such property in the George Rogers Clark National Historical Park. Under such agreements the Secretary may assist in the preservation, renewal, and interpretation of the property.