The existing National Park Service lands, waters and buildings affected by the provisions of this chapter are as follows:
(1) Allegheny Portage National Historic Site.
(2) Delaware Water Gap National Recreation Area.
(3) Edgar Allen Poe National Historic Site.
(4) Eisenhower National Historic Site.
(5) Fort Necessity National Battlefield.
(6) Friendship Hill National Historic Site.
(7) Gettysburg National Military Park.
(8) Gloria Dei (Old Swede's) Church National Historic Site.
(9) Hopewell Furnace National Historic Site.
(10) Independence National Historical Park.
(11) Johnstown Flood National Memorial.
(12) Thaddeus Koscuiszko National Memorial.
(13) Valley Forge National Historical Park.