{"1986":{"Mid-Atlantic":"Colonial National Historical Park","Midwest":"Jefferson National Expansion Memorial","National":"Statue of Liberty","National Capital":"Vietnam Veterans Memorial","North Atlantic":"Cape Cod National Seashore","Pacific Northwest & Alaska":"Mount Rainier National Park","Rocky Mountain":"Mount Rushmore National Memorial","Southeast":"Blue Ridge Parkway","Southwest":"Big Bend National Park","Western":"Yosemite National Park"},"1987":{"Mid-Atlantic":"Hopewell Furnace National Historic Site","Midwest":"Lincoln Home National Historic Site","National":"Independence National Historical Park\/Independence Hall","National Capital":"Constitution Gardens","North Atlantic":"Acadia National Park","Pacific Northwest & Alaska":"Denali National Park and Preserve","Rocky Mountain":"Devils Tower National Monument","Southeast":"Vicksburg National Military Park","Southwest":"White Sands National Park","Western":"Hawaii Volcanoes National Park"},"1988":{"Mid-Atlantic":"Gettysburg National Military Park","Midwest":"Pictured Rocks National Lakeshore","National":"The five winners of the Arts for the Parks contest: Cape Hatteras National Seashore, Yellowstone National Park, Lincoln Memorial, Canyon de Chelly National Monument, Glacier National Park","National Capital":"The White House","North Atlantic":"Salem Maritime National Historic Site","Pacific Northwest & Alaska":"Olympic National Park","Rocky Mountain":"Bryce Canyon National Park","Southeast":"Natchez Trace Parkway","Southwest":"San Antonio Missions National Historical Park","Western":"Grand Canyon National Park"},"1989":{"Mid-Atlantic":"Assateague Island National Seashore","Midwest":"Apostle Islands National Lakeshore","National":"Yellowstone National Park","National Capital":"Thomas Jefferson Memorial","North Atlantic":"Federal Hall National Memorial","Pacific Northwest & Alaska":"Crater Lake National Park","Rocky Mountain":"Arches National Park","Southeast":"Great Smoky Mountains National Park","Southwest":"Hot Springs National Park","Western":"Great Basin National Park"},"1990":{"Mid-Atlantic":"Appomattox Court House National Historical Park","Midwest":"Sleeping Bear Dunes National Lakeshore","National":"Sequoia National Park","National Capital":"Rock Creek Park","North Atlantic":"Ellis Island National Monument","Pacific Northwest & Alaska":"Craters of the Moon National Monument","Rocky Mountain":"Rocky Mountain National Park","Southeast":"Chickamauga and Chattanooga National Military Park","Southwest":"Pecos National Historical Park","Western":"Death Valley National Park"},"1991":{"Mid-Atlantic":"Valley Forge National Historical Park","Midwest":"Indiana Dunes National Lakeshore","National":"Muir Woods National Monument","National Capital":"Washington Monument","North Atlantic":"Lowell National Historical Park","Pacific Northwest & Alaska":"Klondike Gold Rush National Historical Park","Rocky Mountain":"Fort Union Trading Post National Historic Site","Southeast":"Mammoth Cave National Park","Southwest":"Bandelier National Monument","Western":"USS Arizona Memorial"},"1992":{"Mid-Atlantic":"Edison National Historic Site","Midwest":"Fort Scott National Historic Site","National":"San Juan National Historic Site","National Capital":"Frederick Douglass National Historic Site","North Atlantic":"Roger Williams National Memorial","Pacific Northwest & Alaska":"Fort Clatsop National Memorial","Rocky Mountain":"Big Hole National Battlefield","Southeast":"Castillo de San Marcos National Monument","Southwest":"Salinas Pueblo Missions National Monument","Western":"Cabrillo National Monument"},"1993":{"Mid-Atlantic":"Fort McHenry National Monument and Historic Site","Midwest":"Saint Croix National Scenic Riverway","National":"Grand Teton National Park","National Capital":"Ford's Theatre National Historic Site","North Atlantic":"Boston National Historical Park","Pacific Northwest & Alaska":"North Cascades National Park","Rocky Mountain":"Hovenweep National Monument","Southeast":"Wright Brothers National Memorial","Southwest":"Arkansas Post National Memorial","Western":"Redwood National Park"},"1994":{"Mid-Atlantic":"Allegheny Portage Railroad National Historic Site","Midwest":"Harry S Truman National Historic Site","National":"Golden Spike National Historic Site","National Capital":"Vietnam Veterans Memorial","North Atlantic":"Martin Van Buren National Historic Site","Pacific Northwest & Alaska":"Kenai Fjords National Park","Rocky Mountain":"Florissant Fossil Beds National Monument","Southeast":"Carl Sandburg Home National Historic Site","Southwest":"Lyndon B. Johnson National Historical Park","Western":"Organ Pipe Cactus National Monument"},"1995":{"Mid-Atlantic":"Delaware Water Gap National Recreation Area","Midwest":"Agate Fossil Beds National Monument","National":"Glacier National Park","National Capital":"Lincoln Memorial","North Atlantic":"Saint-Gaudens National Historic Site","Pacific Northwest & Alaska":"Wrangell-St. Elias National Park and Preserve","Rocky Mountain":"Rainbow Bridge National Monument","Southeast":"Andersonville National Historic Site","Southwest":"Carlsbad Caverns National Park","Western":"Fort Point National Historic Site"},"1996":{"Mid-Atlantic":"Shenandoah National Park","Midwest":"Effigy Mounds National Monument","National":"Mesa Verde National Park","National Capital":"Oxon Cove Park and Oxon Hill Farm","North Atlantic":"Saugus Iron Works National Historic Site","Pacific Northwest & Alaska":"John Day Fossil Beds National Monument","Rocky Mountain":"Little Bighorn Battlefield National Monument","Southeast":"Gulf Islands National Seashore","Southwest":"El Morro National Monument","Western":"National Park of American Samoa"},"1997":{"Mid-Atlantic":"New River Gorge National River","Midwest":"Scotts Bluff National Monument","National":"Everglades National Park","National Capital":"Korean War Veterans Memorial","North Atlantic":"General Grant National Memorial","Pacific Northwest & Alaska":"Katmai National Park and Preserve","Rocky Mountain":"Zion National Park","Southeast":"Dry Tortugas National Park","Southwest":"Guadalupe Mountains National Park","Western":"Pu'uhonua o Honaunau National Historical Park"},"1998":{"Mid-Atlantic":"Upper Delaware Scenic and Recreational River","Midwest":"Hopewell Culture National Historical Park","National":"Women's Rights National Historical Park","National Capital":"Franklin Delano Roosevelt Memorial","North Atlantic":"Sagamore Hill National Historic Site","Pacific Northwest & Alaska":"Sitka National Historical Park","Rocky Mountain":"Natural Bridges National Monument","Southeast":"Fort Sumter National Monument","Southwest":"Petroglyph National Monument","Western":"Point Reyes National Seashore"},"1999":{"Mid-Atlantic":"Harpers Ferry National Historical Park","Midwest":"Herbert Hoover National Historic Site","National":"Mount Rainier National Park; Bonus Stamp - Commemorative Issue: U.S. Department of the Interior.","National Capital":"Fort Washington Park","North Atlantic":"Fire Island National Seashore","Pacific Northwest & Alaska":"Fort Vancouver National Historic Site","Rocky Mountain":"Badlands National Park","Southeast":"Cumberland Island National Seashore","Southwest":"Jean Lafitte National Historical Park and Preserve","Western":"Joshua Tree National Park"},"2000":{"Mid-Atlantic":"Manassas National Battlefield Park","Midwest":"Cuyahoga Valley National Park","National":"Minute Man National Historical Park","National Capital":"National Mall","North Atlantic":"Weir Farm National Historic Site","Pacific Northwest & Alaska":"Glacier Bay National Park and Preserve","Rocky Mountain":"Curecanti National Recreation Area","Southeast":"Canaveral National Seashore","Southwest":"Chaco Culture National Historical Park","Western":"Channel Islands National Park"},"2001":{"Mid-Atlantic":"Petersburg National Battlefield","Midwest":"Isle Royale National Park","National":"Independence National Historical Park - The Liberty Bell","National Capital":"Kenilworth Park and Aquatic Gardens","North Atlantic":"Theodore Roosevelt Inaugural National Historic Site","Pacific Northwest & Alaska":"San Juan Island National Historical Park","Rocky Mountain":"Canyonlands National Park","Southeast":"Moores Creek National Battlefield","Southwest":"Fort Smith National Historic Site","Western":"Montezuma Castle National Monument"},"2002":{"Mid-Atlantic":"Fredericksburg and Spotsylvania National Military Park","Midwest":"Grand Portage National Monument","National":"Glen Canyon National Recreation Area","National Capital":"Theodore Roosevelt Island Park","North Atlantic":"Saratoga National Historical Park","Pacific Northwest & Alaska":"Aniakchak National Monument and Preserve","Rocky Mountain":"Great Sand Dunes National Monument and Preserve","Southeast":"Stones River National Battlefield","Southwest":"Buffalo National River","Western":"Coronado National Memorial"},"2003":{"Mid-Atlantic":"Morristown National Historical Park","Midwest":"Voyageurs National Park","National":"Saguaro National Park","National Capital":"Mary McLeod Bethune Council House National Historic Site","North Atlantic":"Vanderbilt Mansion National Historic Site","Pacific Northwest & Alaska":"City of Rocks National Reserve","Rocky Mountain":"Wind Cave National Park","Southeast":"Fort Donelson National Battlefield","Southwest":"Gila Cliff Dwellings National Monument","Western":"Manzanar National Historic Site"},"2004":{"Mid-Atlantic":"Fort Necessity National Battlefield","Midwest":"Fort Larned National Historic Site","National":"Navajo National Monument","National Capital":"Pennsylvania Avenue National Historic Site","North Atlantic":"Frederick Law Olmsted National Historic Site","Pacific Northwest & Alaska":"Lake Roosevelt National Recreation Area","Rocky Mountain":"Colorado National Monument","Southeast":"Big South Fork National River and Recreation Area","Southwest":"Fort Union National Monument","Western":"Chiricahua National Monument"},"2005":{"Mid-Atlantic":"Antietam National Battlefield","Midwest":"Wilson's Creek National Battlefield","National":"George Washington Memorial Parkway","National Capital":"World War II Memorial","North Atlantic":"Boston African American National Historic Site","Pacific Northwest & Alaska":"Whitman Mission National Historic Site","Rocky Mountain":"Bent's Old Fort National Historic Site","Southeast":"Cumberland Gap National Historical Park","Southwest":"Aztec Ruins National Monument","Western":"Lassen Volcanic National Park"},"2006":{"Mid-Atlantic":"Booker T. Washington National Monument","Midwest":"Tallgrass Prairie National Preserve","National":"Petrified Forest National Park","National Capital":"West Potomac Park","North Atlantic":"New Bedford Whaling National Historical Park","Pacific Northwest & Alaska":"Gates of the Arctic National Park and Preserve","Rocky Mountain":"Grant-Kohrs Ranch National Historic Site","Southeast":"Obed Wild and Scenic River","Southwest":"Pea Ridge National Military Park","Western":"Tonto National Monument"},"2007":{"Mid-Atlantic":"Catoctin Mountain Park","Midwest":"Homestead National Monument of America","National":"Kalaupapa National Historical Park","National Capital":"George Mason Memorial","North Atlantic":"Springfield Armory National Historic Site","Pacific Northwest & Alaska":"Ebey's Landing National Historical Reserve","Rocky Mountain":"Cedar Breaks National Monument","Southeast":"Fort Pulaski National Monument","Southwest":"Amistad National Recreation Area","Western":"Mojave National Preserve"},"2008":{"Mid-Atlantic":"Chesapeake and Ohio Canal National Historical Park","Midwest":"Ozark National Scenic Riverways","National":"Pinnacles National Park","National Capital":"Meridian Hill Park","North Atlantic":"Theodore Roosevelt Birthplace National Historic Site","Pacific Northwest & Alaska":"Lake Chelan National Recreation Area","Rocky Mountain":"Jewel Cave National Monument","Southeast":"Andrew Johnson National Historic Site","Southwest":"Cane River Creole National Historical Park","Western":"Tumacacori National Historical Park"},"2009":{"Mid-Atlantic":"Richmond National Battlefield Park","Midwest":"Lincoln Boyhood National Memorial","National":"Abraham Lincoln Birthplace National Historic Site","National Capital":"District of Columbia War Memorial","North Atlantic":"Gateway National Recreation Area","Pacific Northwest & Alaska":"Oregon Caves National Monument","Rocky Mountain":"Fort Laramie National Historic Site","Southeast":"Congaree National Park","Southwest":"Padre Island National Seashore","Western":"Haleakala National Park"},"2010":{"Mid-Atlantic":"George Washington Birthplace National Monument","Midwest":"Perry's Victory and International Peace Memorial","National":"Dinosaur National Monument","National Capital":"Piscataway Park","North Atlantic":"Fort Stanwix National Monument","Pacific Northwest & Alaska":"Lewis and Clark National Historical Park","Rocky Mountain":"Capitol Reef National Park","Southeast":"Fort Matanzas National Monument","Southwest":"Washita Battlefield National Historic Site","Western":"Kings Canyon National Park"},"2011":{"Mid-Atlantic":"Prince William Forest Park","Midwest":"Niobrara National Scenic River","National":"Fort Sumter National Monument in honor of the 150th anniversary of the Civil War","National Capital":"Ulysses S. Grant Memorial","North Atlantic":"Adams National Historic Park","Pacific Northwest & Alaska":"Ross Lake National Recreation Area","Rocky Mountain":"Theodore Roosevelt National Park","Southeast":"Fort Frederica National Monument","Southwest":"Fort Davis National Historic Site","Western":"Devils Postpile National Monument"},"2012":{"Mid-Atlantic":"Clara Barton National Historic Site","Midwest":"Pipestone National Monument","National":"Shiloh National Military Park in honor of the 150th anniversary of the Civil War","National Capital":"John Ericsson National Memorial","North Atlantic":"Hamilton Grange National Memorial","Pacific Northwest & Alaska":"Noatak National Preserve","Rocky Mountain":"Black Canyon of the Gunnison National Park","Southeast":"Natchez National Historical Park","Southwest":"El Malpais National Monument","Special stamp commemorating its 100th anniversary":"Girl Scouts of the USA","Western":"Fort Bowie National Historic Site"},"2013":{"Mid-Atlantic":"Paterson Great Falls National Historical Park","Midwest":"River Raisin National Battlefield Park","National":"Martin Luther King, Jr. Memorial","National Capital":"George Gordon Meade Memorial","North Atlantic":"Longfellow House-Washington's Headquarters National Historic Site","Pacific Northwest & Alaska":"Lake Clark National Park and Preserve","Rocky Mountain":"John D. Rockefeller, Jr. Memorial Parkway","Southeast":"De Soto National Memorial","Southwest":"Little Rock Central High School National Historic Site","Special stamp commemorating the 50th anniversary of March on Washington for Jobs and Freedom, which took place August 28, 1963":"\"I Have A Dream\"","Western":"Sunset Crater Volcano National Monument"},"2014":{"Mid-Atlantic":"Johnstown Flood National Memorial","Midwest":"Dayton Aviation Heritage National Historical Park","National":"Fort McHenry National Monument and Historic Shrine","National Capital":"Lyndon Baines Johnson Memorial Grove on the Potomac","North Atlantic":"Marsh-Billings-Rockefeller National Historical Park","Pacific Northwest & Alaska":"Bering Land Bridge National Preserve","Rocky Mountain":"Bighorn Canyon National Recreation Area","Southeast":"Horseshoe Bend National Military Park","Southwest":"Big Thicket National Preserve","Western":"César E. Chávez National Monument"},"2015":{"Mid-Atlantic":"Monocacy National Battlefield","Midwest":"Missouri National Recreational River","National":"Appomattox Court House National Historical Park","National Capital":"Ford's Theatre National Historic Site","North Atlantic":"Boston Harbor Islands National Recreation Area","Pacific Northwest & Alaska":"Nez Perce National Historical Park","Rocky Mountain":"Fossil Butte National Monument","Southeast":"Ocmulgee National Monument","Southwest":"Lake Meredith National Recreation Area","Western":"Walnut Canyon National Monument"},"2016":{"Mid-Atlantic":"Wolf Trap National Park for the Performing Arts","Midwest":"George Rogers Clark National Historical Park","National":"National Park Service Turns 100","National Capital":"John Paul Jones Memorial","North Atlantic":"Acadia National Park","Pacific Northwest & Alaska":"San Juan Island National Historical Park","Rocky Mountain":"Fort Union Trading Post National Historic Site","Southeast":"Abraham Lincoln National Historical Park","Southwest":"Capulin Volcano National Monument","Western":"Hawai'i Volcanoes National Park"},"2017":{"Mid-Atlantic":"Eisenhower National Historic Site","Midwest":"George Washington Carver National Monument","National":"Denali National Park and Preserve","National Capital":"Belmont-Paul Women's Equality National Monument","North Atlantic":"John Fitzgerald Kennedy National Historic Site","Pacific Northwest & Alaska":"Yukon–Charley Rivers National Preserve","Rocky Mountain":"Sand Creek Massacre National Historic Site","Southeast":"Guilford Courthouse National Military Park","Southwest":"Palo Alto Battlefield National Historical Park","Western":"Casa Grande Ruins National Monument"},"2018":{"Mid-Atlantic":"Steamtown National Historic Site","Midwest":"James A. Garfield National Historic Site","National":"Appalachian National Scenic Trail","National Capital":"Vietnam Women's Memorial","North Atlantic":"Eleanor Roosevelt National Historic Site","Pacific Northwest & Alaska":"Minidoka National Historic Site","Rocky Mountain":"Minuteman Missile National Historic Site","Southeast":"Biscayne National Park","Southwest":"Valles Caldera National Preserve","Special stamp commemorating the 50th anniversary of the National Wild and Scenic Rivers System":"Wild and Scenic Rivers","Western":"Hubbell Trading Post National Historic Site"},"2019":{"Mid-Atlantic":"Fort Monroe National Monument","Midwest":"William Howard Taft National Historic Site","National":"Grand Canyon National Park","National Capital":"President's Park","North Atlantic":"Home of Franklin D. Roosevelt National Historic Site","Pacific Northwest & Alaska":"Hagerman Fossil Beds National Monument","Rocky Mountain":"Yucca House National Monument","Southeast":"Cape Hatteras National Seashore","Southwest":"New Orleans Jazz National Historical Park","Western":"San Francisco Maritime National Historical Park"},"2020":{"Mid-Atlantic":"Maggie L. Walker National Historic Site","Midwest":"First Ladies National Historic Site","National":"Women’s Rights National Historical Park","National Capital":"Potomac Heritage National Scenic Trail","North Atlantic":"Stonewall National Monument","Pacific Northwest & Alaska":"Alagnak Wild River","Rocky Mountain":"Knife River Indian Villages National Historic Site","Southeast":"Jimmy Carter National Historic Site","Southwest":"Waco Mammoth National Monument","Western":"Rosie the Riveter World War II Home Front National Historical Park"},"2021":{"Mid-Atlantic":"Flight 93 National Memorial","Midwest":"Nicodemus National Historic Site","National":"Golden Gate National Recreation Area","National Capital":"Dwight D. Eisenhower Memorial","North Atlantic":"Castle Clinton National Monument","Pacific Northwest & Alaska":"Kobuk Valley National Park","Rocky Mountain":"Timpanogos Cave National Monument","Southeast":"Virgin Islands Coral Reef National Monument","Southwest":"Chamizal National Memorial","Western":"Pu'ukohola Heiau National Historic Site"}}