190th Street Subway Station (IND) (New York County, New York)
3 V Tourist Court (West Feliciana Parish, Louisiana)
A Home for Rangers (Mariposa County, California)
Display about the Rangers' Club
A. E. C. Cottage No. 23 (Anchorage, Alaska)
A. Einar Johnson House (Codington County, South Dakota)
A. G. Long House (Multnomah County, Oregon)
A. G. Wilson House (Collin County, Texas)
A. J. Gibson House (Missoula County, Montana)
A. J. Williamson House (Hawaii County, Hawaii)
A. L. Kenyon House (Eau Claire County, Wisconsin)
A. P. and Sara Carter House (Scott County, Virginia)
A. P. Hill House (Habersham County, Georgia)
A. T. Jones House (Taylor County, Texas)
A.B. Ming House (Yuma County, Arizona)
A.J. Boss House (Walton County, Georgia)
A.P. Tureaud Sr., House (Orleans Parish, Louisiana)
Aberdeen Downtown Historic District (Monroe County, Mississippi)
Aberdeen Historic District (Moore County, North Carolina)
Abilene City Park Historic District (Dickinson County, Kansas)
Abraham and Phoebe Ball House (Lane County, Oregon)
Abramson House (Monroe County, Arkansas)
Acacia Lodge (Santa Barbara County, California)
Academy Hill Historic District (Monroe County, Pennsylvania)
Adairsville Historic District (Bartow County, Georgia)
Adams House (Carson City, Nevada)
Adams Street Historic District (Williamson County, Tennessee)
Adams--Fairview Bonanza Farm (Richland County, North Dakota)
Adler House (Independence County, Arkansas)
Adrian Brewer Studio (Pulaski County, Arkansas)
Aggie Hall (Marion County, Arkansas)
Aggie Workshop (Marion County, Arkansas)
Ainahou Ranch (Hawaii County, Hawaii)
Ainsworth House (Sanders County, Montana)
Airway Radio Station (Gallatin County, Montana)
Albert Campbell House (Lake County, Illinois)
Albert Lea Commercial Historic District (Freeborn County, Minnesota)
Albert S. and Ruth Goodloe House (Taylor County, Texas)
Albert S. Sholes House (Washington County, Oregon)
Albert Salmen House (St. Tammany Parish, Louisiana)
Albert W. Henn Mansion (Cuyahoga County, Ohio)
Alderson--Coston House (Hot Spring County, Arkansas)
Aldo Leopold Neighborhood Historic District (Bernalillo County, New Mexico)
Alexander D. McDougall House (Multnomah County, Oregon)
Alexander Daue House (Marion County, Oregon)
Alexander Stephens Skelton House (Hart County, Georgia)
Alexandria Garden District (Rapides Parish, Louisiana)
Alfred and Clara Sevareid House (McHenry County, North Dakota)
Alfred H. and Mary E. Smith House (Multnomah County, Oregon)
Alfred Haines House (San Diego County, California)
Alfred Jason Randall House (Gila County, Arizona)
Alfred W. Greer House (Butler County, Missouri)
Alice H. Robbins House (Travis County, Texas)
All Saints Historic District (Minnehaha County, South Dakota)
All Saints' Episcopal Church (Sussex County, Delaware)
Allbach House (Harris County, Texas)
Allen Tire Company and Gas Station (Nevada County, Arkansas)
Allison Woods (Iredell County, North Carolina)
Allyn House (Middlesex County, Massachusetts)
Almot Schlenker House (Washington County, Texas)
Alphabet Historic District (Multnomah County, Oregon)
Altawood Historic District (Jefferson County, Kentucky)
Altman House (Phillips County, Arkansas)
Alvarado Historic District (Maricopa County, Arizona)
Alvarado Terrace Historic District (Los Angeles County, California)
Alves Historic District (Henderson County, Kentucky)
American Legion Cabin (Latah County, Idaho)
American Legion Hall (White Pine County, Nevada)
American Legion Hall (Lincoln County, Idaho)
Amherst Avenue Historic District (Essex County, New York)
Anderson Boarding House (Monroe County, Arkansas)
Anderson Place Historic District (Jefferson County, Alabama)
Anderson School (Gallatin County, Montana)
Andrew P. Wilson House (Clackamas County, Oregon)
Angie Debo House (Logan County, Oklahoma)
Annadale (Jennings County, Indiana)
Anne P. Marriott House (Salt Lake County, Utah)
Annesdale Park Historic District (Shelby County, Tennessee)
Annesdale-Snowden Historic District (Shelby County, Tennessee)
Annie Oakley House (Dorchester County, Maryland)
Anton and Mary Agnes Karpen House (Day County, South Dakota)
Apex Historic District (Wake County, North Carolina)
Archer House (Johnson County, Kentucky)
Archie Larsen House (Washington County, Idaho)
Archie Webster House (Jerome County, Idaho)
Ard Eevin (Los Angeles County, California)
Ardmore Carnegie Library (Carter County, Oklahoma)
Ardmore Historic District (Forsyth County, North Carolina)
Arendt Jensen Jr., House (Douglas County, Nevada)
Argenta Historic District (Pulaski County, Arkansas)
Arlington Park (Jefferson County, Alabama)
Arnold Farmstead (White County, Arkansas)
Arnold Stevens House (Jerome County, Idaho)
Art Karl Farm (Brown County, South Dakota)
Arthur Monroe Free House (Santa Clara County, California)
Arthur W. Woodson House (White County, Arkansas)
Arthur-Leonard Historic District (Clay County, Missouri)
Arturo Angel House (San Miguel County, New Mexico)
Ashland Municipal Powerhouse (Jackson County, Oregon)
Ashland Park Historic District (Fayette County, Kentucky)
Ashland Place Historic District (Mobile County, Alabama)
Ashland Place Historic District (Maricopa County, Arizona)
Ashwood Avenue Historic District (Oldham County, Kentucky)
Asilomar Conference Grounds (Monterey County, California)
Atkins Park District (Fulton County, Georgia)
Atkinson House (Williamson County, Texas)
Atkinson Memorial Presbyterian Church (St. Mary Parish, Louisiana)
Atlantic Coast Line Railroad Station (Conway) (Horry County, South Carolina)
Attleborough Falls Historic District (Bristol County, Massachusetts)
Attwood--Hopson House (Cleveland County, Arkansas)
Auburn Historic District (Logan County, Kentucky)
Audobon Park Historic District (Jefferson County, Kentucky)
Audubon Place Historic District (Tuscaloosa County, Alabama)
August F. Martzahn House (Scott County, Iowa)
August Holver Hilton House (Socorro County, New Mexico)
August Olson House (Multnomah County, Oregon)
Aullwood House and Garden (Montgomery County, Ohio)
Ausadie Building (Linn County, Iowa)
Austinberg Historic District (Kenton County, Kentucky)
Avery Avenue Historic District (Burke County, North Carolina)
Avery--Helm Historic District (Benton County, Oregon)
Avondale Historic District (Duval County, Florida)
Avondale Historic District (Tallapoosa County, Alabama)
Axford--Coffin Farm (Oakland County, Michigan)
Axil Johnson House (Baldwin County, Alabama)
Ayden Historic District (Pitt County, North Carolina)
B'nai Israel Synagogue (Lucas County, Ohio)
B. C. Wall House (Aiken County, South Carolina)
Badin Historic District (Stanly County, North Carolina)
Baer House (Pulaski County, Arkansas)
Bagdad Village Historic District (Santa Rosa County, Florida)
Baker Bungalow (Lawrence County, South Dakota)
Baker Highway Maintenance Station (Tuolumne County, California)
Bald Creek Historic District (Yancey County, North Carolina)
Ballard School (Glynn County, Georgia)
Balsams, The (Coos County, New Hampshire)
Banta House (Harris County, Texas)
Barbara Greenwood Kindergarten (Los Angeles County, California)
Barberville Central High School (Volusia County, Florida)
Barcroft Community House (Arlington County, Virginia)
Barlow Apartments (Pulaski County, Arkansas)
Barnard J. Stewart Ranch House (Wasatch County, Utah)
Barnard Park Historic District (Dodge County, Nebraska)
Barrington Historic District (Unspecified county, Illinois)
Barrington House (Ellis County, Texas)
Barrio Libre (Pima County, Arizona)
Barton Avenue Residential District (Brevard County, Florida)
Barton Historic District (Washington County, Wisconsin)
Bastrop State Park (Bastrop County, Texas)
Batchelder House (Los Angeles County, California)
Bates--Tanner Farm (Snohomish County, Washington)
Batesville Historic District (Panola County, Mississippi)
Bay Front Historic District (Atlantic County, New Jersey)
Bay Parkway Station (Dual System BRT) (Kings County, New York)
Bay View Historic District (Milwaukee County, Wisconsin)
Neighborhood of mixed types architecture in homes, businesses, restaurants and nightlife
Bayard Park Historic District (Vanderburgh County, Indiana)
Bayley Avenue Historic District (Grant County, Wisconsin)
Baylis, Wilbur O./Grasty House (Pinal County, Arizona)
Bayside Historic District (Waldo County, Maine)
Beach Boulevard Historic District (Hancock County, Mississippi)
Beall Park Community Center (Gallatin County, Montana)
Beasley Homestead (Benton County, Arkansas)
Beaver Creek Ranch (Johnson County, Wyoming)
Beaver Creek Ranger Station (Yavapai County, Arizona)
Beaver Hills Historic District (New Haven County, Connecticut)
Beaver School (Clallam County, Washington)
Bedard House (Sanders County, Montana)
Bee Ridge Woman's Club (Sarasota County, Florida)
Beech Street Historic District (Phillips County, Arkansas)
Beechwood Historic District (Kenton County, Kentucky)
Behannon--Kenley House (Angelina County, Texas)
Belchertown State School for the Feeble-Minded (Hampshire County, Massachusetts)
Belford Historic District (Williamson County, Texas)
Belhaven Heights Historic District (Hinds County, Mississippi)
Bell House (White County, Arkansas)
Bellaire Court Historic District (Garland County, Arkansas)
Bellgrove School II (Kootenai County, Idaho)
Belmont Historic District (Roanoke, Virginia)
Belmont Historic District (Gaston County, North Carolina)
Belmont Railroad Station (Middlesex County, Massachusetts)
Belview Heights Historic District (Jefferson County, Alabama)
Bemis Historic District (Madison County, Tennessee)
Ben and Margaret Stone Boathouse (Vilas County, Wisconsin)
Ben Farthing Farm (Watauga County, North Carolina)
Ben Hill House (Collin County, Texas)
Ben-Wiley Hotel (Wake County, North Carolina)