National Historic Landmark

69th Regiment Armory (New York County, New York)
A. T. Stewart Company Store (New York County, New York)
Abbey, The Joaquin Miller House (Alameda County, California)
Abel and Mary Nicholson House (Salem County, New Jersey)
Abo (Torrance County, New Mexico)
Academy of Music (Philadelphia County, Pennsylvania)
Acadian House (St. Martin Parish, Louisiana)
Acoma (Valencia County, New Mexico)
Adams Academy (Norfolk County, Massachusetts)
Adams Power Plant Transformer House (Niagara County, New York)
Adirondack Forest Preserve (Unspecified county, New York)
Adler Planetarium (Cook County, Illinois)
ADVENTURE (schooner) (Essex County, Massachusetts)
ADVENTURESS (King County, Washington)
African Burying Ground (New York County, New York)
African Meetinghouse (Suffolk County, Massachusetts)
Ahwahnee Hotel (Mariposa County, California)
Ainsley Hall House (Richland County, South Carolina)
Alabama State Capitol (Montgomery County, Alabama)
Alaska Native Brotherhood Hall (Sitka Borough, Alaska)
Albert Einstein House (Mercer County, New Jersey)
Alcatraz (San Francisco County, California)
Alden B. Dow House and Studio (Midland County, Michigan)
Aldrich, Nelson W., House (Providence County, Rhode Island)
Alexander Campbell Mansion (Brooke County, West Virginia)
Alexander Graham Bell Laboratory (Washington, District of Columbia)
Alexander Wade House (Monongalia County, West Virginia)
Alexandria Historic District (Alexandria, Virginia)
Alice Paul Birthplace (Burlington County, New Jersey)
All Saints' Memorial Church Complex (Monmouth County, New Jersey)
Allegheny County Courthouse and Jail (Allegheny County, Pennsylvania)
Allen County Courthouse (Allen County, Indiana)
ALMA (Scow Schooner) (San Francisco County, California)
Alsop, Richard IV, House (Middlesex County, Connecticut)
Alvin Cullom York Farm (Fentress County, Tennessee)
Amana Villages (Iowa County, Iowa)
AMBROSE (lightship) (New York County, New York)
American Antiquarian Society (Worcester County, Massachusetts)
AMERICAN EAGLE (schooner) (Knox County, Maine)
American Federation of Labor Building (Washington, District of Columbia)
American Flag Raising Site (Sitka Borough, Alaska)
American National Red Cross (Washington, District of Columbia)
American Peace Society (Washington, District of Columbia)
American Philosophical Society Hall (Philadelphia County, Pennsylvania)
American Stock Exchange (New York County, New York)
Ammadelle (Lafayette County, Mississippi)
Andalusia (Bucks County, Pennsylvania)
Andrew Carnegie Mansion (New York County, New York)
Andrew John Volstead House (Yellow Medicine County, Minnesota)
Andrews Methodist Church (Taylor County, West Virginia)
Angel Island, U.S. Immigration Station (Marin County, California)
Angel Mounds (Vanderburgh County, Indiana)
Angelus Temple (Los Angeles County, California)
Anheuser-Busch Brewery (St. Louis, Missouri)
Anthony Bowen YMCA (Washington, District of Columbia)
Anza House (San Benito County, California)
Apollo Mission Control Center (Harris County, Texas)
Appleton, Nathan, Residence (Suffolk County, Massachusetts)
Aquatic Park Historic District (San Francisco County, California)
Aquia Church (Stafford County, Virginia)
Arbor Lodge (Otoe County, Nebraska)
Arcade, The (Providence County, Rhode Island)
Arden (Orange County, New York)
Arkansas Post National Memorial (Arkansas County, Arkansas)
Arlington (Adams County, Mississippi)
Armistead Burt House (Abbeville County, South Carolina)
Armour-Stiner House (Westchester County, New York)
Armsmear (Hartford County, Connecticut)
Armstrong, Louis, House (Queens County, New York)
Army Medical Museum (Washington, District of Columbia)
Arnold Arboretum (Suffolk County, Massachusetts)
Arnold, Eleazer, House (Providence County, Rhode Island)
Arrow Rock (Saline County, Missouri)
ARTHUR FOSS (tugboat) (King County, Washington)
Arthur H. Compton House (Cook County, Illinois)
Arthur Heurtley House (Cook County, Illinois)
Arthur, Chester A., House (New York County, New York)
Arts and Industries Building (Washington, District of Columbia)
Arts Club of Washington (Washington, District of Columbia)
Asa Packer Mansion (Carbon County, Pennsylvania)
Ashburton House (Washington, District of Columbia)
Ashland (Fayette County, Kentucky)
Asilomar Conference Grounds (Monterey County, California)
Aspendale (Kent County, Delaware)
Assay Office (Ada County, Idaho)
Astor Fur Warehouse (Crawford County, Wisconsin)
Atalaya (Georgetown County, South Carolina)
Athenaeum (Das Deutsche Haus) (Marion County, Indiana)
Athenaeum of Philadelphia (Philadelphia County, Pennsylvania)
Atlantic City Convention Hall (Atlantic County, New Jersey)
Auburn (Adams County, Mississippi)
Augusta Canal Industrial District (Richmond County, Georgia)
Augustus Lutheran Church (Montgomery County, Pennsylvania)
Austen, Elizabeth Alice, House (Richmond County, New York)
Austin, A. Everett, House (Hartford County, Connecticut)
Avery Coonley House (Cook County, Illinois)
Awatovi Ruins (Navajo County, Arizona)
Aztalan (Jefferson County, Wisconsin)
Bacon's Castle (Surry County, Virginia)
Balboa Park (San Diego County, California)
BALCLUTHA (San Francisco County, California)
Baldwin Hills Village (Los Angeles County, California)
BALTIMORE (tug) (Baltimore, Maryland)
Baltimore and Ohio Railroad Martinsburg Shops (Berkeley County, West Virginia)
Bandelier CCC Historic District (Unspecified county, New Mexico)
Bank of Italy (San Francisco County, California)
Bannack Historic District (Beaverhead County, Montana)
Barnard, Henry, House (Hartford County, Connecticut)
Barrio de Analco Historic District (Santa Fe County, New Mexico)
Bartlett, Josiah, House (Rockingham County, New Hampshire)
Barton Hall (Colbert County, Alabama)
Bastrop State Park (Bastrop County, Texas)
Bathhouse Row (Garland County, Arkansas)
Battle of Rhode Island Site (Newport County, Rhode Island)
Bay View (Emmet County, Michigan)
Bayard-Condict Building (New York County, New York)
Beacon Hill Historic District (Suffolk County, Massachusetts)
Beale Street Historic District (Shelby County, Tennessee)
A lot of changes have come to Beale Street since 1966
Bear Butte (Meade County, South Dakota)
Bear River Battleground (Franklin County, Idaho)
Beaufort Historic District (Beaufort County, South Carolina)
Beauport (Essex County, Massachusetts)
Beauvoir (Harrison County, Mississippi)
Bedford Springs Hotel Historic District (Bedford County, Pennsylvania)
Beehive House (Salt Lake County, Utah)
Bell Telephone Laboratories (New York County, New York)
Bell, Isaac, Jr., House (Newport County, Rhode Island)
BELLE OF LOUISVILLE (steamer) (Jefferson County, Kentucky)
Bellevue (Troup County, Georgia)
Bellevue Avenue Historic District (Newport County, Rhode Island)
Belmont (Stafford County, Virginia)
Benjamin Harrison House (Marion County, Indiana)
Benjamin Lundy House (Jefferson County, Ohio)
Benjamin West Birthplace (Delaware County, Pennsylvania)
Bennington Battlefield (Rensselaer County, New York)
Bentonville Battleground State Historic Site (Johnston County, North Carolina)
Bergen Swamp (Genesee County, New York)
2,000 acre swamp and nature preserve, a National Natural Landmark
Bering Expedition Landing Site (Valdez-Cordova Census Area, Alaska)
BERKELEY (San Diego County, California)
Berkeley (Charles City County, Virginia)
Berry Hill (Halifax County, Virginia)
Beth Sholom Synagogue (Montgomery County, Pennsylvania)
Bethabara Historic District (Forsyth County, North Carolina)
Bethania Historic District (Forsyth County, North Carolina)
Bethesda Presbyterian Church (Kershaw County, South Carolina)
Big Hidatsa Village Site (Mercer County, North Dakota)
Biltmore Estate (Buncombe County, North Carolina)
Bingham Canyon Open Pit Copper Mine (Salt Lake County, Utah)
Birdcraft Sanctuary (Fairfield County, Connecticut)
Birkhoff, George D., House (Middlesex County, Massachusetts)
Bishop Hill Historic District (Henry County, Illinois)
Blaine, James G., House (Kennebec County, Maine)
Blair House (Washington, District of Columbia)
Blanche K. Bruce House (Washington, District of Columbia)
Blandwood (Guilford County, North Carolina)
Block Island South East Light (Washington County, Rhode Island)
Boardman House (Essex County, Massachusetts)
Boat House Row (Philadelphia County, Pennsylvania)
Bodie Historic District (Mono County, California)
Boley Historic District (Okfuskee County, Oklahoma)
Bollman Truss Railroad Bridge (Howard County, Maryland)
Bollman through truss bridge over Little Patuxent River in Savage, near the intersection of Goman Road and Foundry Street
Bomberger's Distillery (Lebanon County, Pennsylvania)
Bonneville Dam (Multnomah County, Oregon)
Dam and Lock
Borough House Plantation (Sumter County, South Carolina)
Boston Athenaeum (Suffolk County, Massachusetts)
Boston Common (Suffolk County, Massachusetts)
Boston Light (Suffolk County, Massachusetts)
Boston Manufacturing Company (Middlesex County, Massachusetts)
Boston Naval Shipyard (Suffolk County, Massachusetts)
Boston Post Road Historic District (Westchester County, New York)
Boston Public Garden (Suffolk County, Massachusetts)
Boston Public Library (Suffolk County, Massachusetts)
Bowditch, Nathaniel, House (Essex County, Massachusetts)
BOWDOIN (schooner) (Hancock County, Maine)
Bowen, Henry C., House (Windham County, Connecticut)
Boxwood Hall (Union County, New Jersey)
Bradbury Building (Los Angeles County, California)
Brandeis, Louis, House (Barnstable County, Massachusetts)
Brandon (Prince George County, Virginia)
Brandywine Battlefield (Delaware County, Pennsylvania)
Breakers, The (Newport County, Rhode Island)
Bremo Plantation (Fluvanna County, Virginia)
Brice House (Anne Arundel County, Maryland)
Brick House Ruin (Charleston County, South Carolina)