In accordance with the Omnibus Public Land Management Act of 2009 (§7002), the Secretary of the Interior accepted the property on December 14, 2010, establishing it as a national historic site and a unit of the National Park System.
The transfer of ownership was carried out in accordance with the Omnibus Public Land Management Act of 2009 (§7002), which resulted in the Secretary of the Interior taking possession of the property on December 14, 2010, designating it as a national historic site and unit within the National Park System.