National parks and reserves Law and legislation Historic sites Law and legislation Management National monuments Law and legislation National parks and reserves Appropriations and expenditures Land titles Registration and transfer National parks and reserves Management Budget Memorials Public lands Economic aspects Public lands Management Wild and scenic rivers Law and legislation Finance Gettysburg National Military Park (Pa.) Historic preservation Law and legislation National monuments Oklahoma City National Memorial (Okla.) Public lands Trails Law and legislation Visitors' centers World War II Memorial (Washington, D.C.) Ala Kahakai National Historic Trail (Hawaii) American Discovery Trail Arches National Park (Utah) Boundaries Bandelier National Monument (N.M.) Boundaries Biscayne National Park (Fla.) Black Canyon of the Gunnison National Park (Colo.) Boats and boating Law and legislation Bonds