Historic Sites Antietam National Battlefield Appomattox Court House National Historical Park Aztec Ruins National Monument Bandelier National Monument Casa Grande Ruins National Monument Chaco Culture National Historical Park Fort Bowie National Historic Site Fort Union National Monument Fredericksburg & Spotsylvania National Military Park Gettysburg National Military Park Gila Cliff Dwellings National Monument California Gold Rush Country Hubbell Trading Post National Historic Site Independence National Historical Park Jamestown – Colonial National Historical Park John Muir National Historic Site Lyndon B Johnson National Historical Park Little Bighorn Battlefield National Monument Manassas National Battlefield Park Minute Man National Historical Park California Missons Montezuma Castle National Monument Mount Vernon Navajo National Monument Pecos National Historical Park Petersburg / Richmond National Battlefields Petroglyph National Monument Salinas Pueblo Missions National Monument Saratoga National Historical Park Saugus Iron Works National Historic Site Tonto National Monument Tumacácori National Historical Park Tuzigoot National Monument Vicksburg National Military Park Walnut Canyon National Monument Colonial Williamsburg Wupatki National Monument Colonial National Historical Park – Yorktown Battlefield Richmond National Battefield