Ceramic tile

145th Street Subway Station (IRT) (New York County, New York)
168th Street Subway Station (IRT) (New York County, New York)
181st Street Subway Station (IND) (New York County, New York)
181st Street Subway Station (IRT) (New York County, New York)
190th Street Subway Station (IND) (New York County, New York)
28th Street Subway Station (IRT) (New York County, New York)
4th Avenue Station (IND) (Kings County, New York)
6th Avenue Hotel-Windsor Hotel (Maricopa County, Arizona)
72nd Street Subway Station (IRT) (New York County, New York)
79th Street Subway Station (IRT) (New York County, New York)
9th Avenue Station (Dual System BRT) (Kings County, New York)
A. C. Foster Building (Denver County, Colorado)
A. C. Steere Elementary School (Caddo Parish, Louisiana)
A. H. Sweet Residence and Adjacent Small House (San Diego County, California)
A. J. Hazeltine House (Warren County, Pennsylvania)
A. K. Smiley Public Library (San Bernardino County, California)
A. S. Cleveland House (Harris County, Texas)
A. W. Patterson House (Muskogee County, Oklahoma)
Aaron G. Cloud House (Hamilton County, Illinois)
Abbot, Edwin, House (Middlesex County, Massachusetts)
Abner Davison House (Scott County, Iowa)
Abraham Lincoln Elementary School (Los Angeles County, California)
Abramson House (Monroe County, Arkansas)
Ada Public Library (Pontotoc County, Oklahoma)
Ada Theater (Ada County, Idaho)
Adath Israel Cemetery (Jefferson County, Kentucky)
Adath Jeshurun Temple and School (Jefferson County, Kentucky)
Adele Ilfeld Auditorium (San Miguel County, New Mexico)
Administration Building (Valley County, Montana)
Administration Building (Otero County, New Mexico)
Administration Building, Atascadero Colony (San Luis Obispo County, California)
Administration Buildings (Palm Beach County, Florida)
Adobe Flores (Los Angeles County, California)
Adolph C. Ochs House (Brown County, Minnesota)
Adolph Lomb House (Monroe County, New York)
Agnew Hunter Bahnson House (Forsyth County, North Carolina)
Agnews Insane Asylum (Santa Clara County, California)
Agricultural Chemistry Building (Dane County, Wisconsin)
Member of the Henry Mall Historic District
Agricultural Engineering Building (Dane County, Wisconsin)
Member of the Henry Mall Historic District
Agricultural Heating station (Dane County, Wisconsin)
Agriculture Hall (Dane County, Wisconsin)
Member of the Henry Mall Historic District
Aiken Winter Colony Historic District III (Aiken County, South Carolina)
Air Science (Dona Ana County, New Mexico)
Aitkin Carnegie Library (Aitkin County, Minnesota)
Ajo Townsite Historic District (Pima County, Arizona)
Al's Diner (Hampden County, Massachusetts)
Aladdin Theater (Brevard County, Florida)
Alameda Veterans' Memorial Building (Alameda County, California)
Alameda-Depot Historic District (Dona Ana County, New Mexico)
Alamosa County Courthouse (Alamosa County, Colorado)
Alana Apartment Hotel (Jackson County, Missouri)
Albany Rural Cemetery (Albany County, New York)
Albert and Lina Stenger House (Platte County, Nebraska)
Albert Lea Commercial Historic District (Freeborn County, Minnesota)
Albert Pike Hotel (Pulaski County, Arkansas)
Albert S. and Ruth Goodloe House (Taylor County, Texas)
Albert S. Heck Mansion (Roane County, West Virginia)
Albert Spencer Wilcox Building (Kauai County, Hawaii)
Albright Memorial Building (Lackawanna County, Pennsylvania)
Albright-Knox Art Gallery (Erie County, New York)
Alcazar Hotel (Cuyahoga County, Ohio)
Alcorn State University Historic District (Claiborne County, Mississippi)
Alden Public Library (Hardin County, Iowa)
Alderman House (Lee County, Florida)
Aldworth Manor (Cheshire County, New Hampshire)
Alexander and Baldwin Building (Honolulu County, Hawaii)
Alexander Hotel (Pinellas County, Florida)
Alexander P. Anderson Estate--Tower View (Goodhue County, Minnesota)
Alexander Pantages Theater (Fresno County, California)
Alexandria Garden District (Rapides Parish, Louisiana)
Alexandria Hotel and Annex (Napa County, California)
Alexandria Public Library, Old (Rapides Parish, Louisiana)
Alfred J. Comeau House (Palm Beach County, Florida)
Alfred W. Greer House (Butler County, Missouri)
Alfred W. McCune Mansion (Salt Lake County, Utah)
Algoma Coal and Coke Company Store (McDowell County, West Virginia)
Algonquin Apartments (Miami-Dade County, Florida)
Alhambra Hotel (Maricopa County, Arizona)
Allen Academy Memorial Hall (Brazos County, Texas)
Allentown Masonic Temple (Lehigh County, Pennsylvania)
Allton Building (Jerome County, Idaho)
Almot Schlenker House (Washington County, Texas)
Altgeld Hall, University of Illinois (Champaign County, Illinois)
Alumni Hall (Story County, Iowa)
Alva Consolidated Schools (Lee County, Florida)
Alvah N. Belding Memorial Library (Ionia County, Michigan)
Ambassador Hotel (Tulsa County, Oklahoma)
Ambassador Hotel Historic District (Jackson County, Missouri)
Ambrose-Ward Mansion (Essex County, New Jersey)
American Chicle Company Building (Orleans Parish, Louisiana)
American Fine Arts Society (New York County, New York)
Ammons Hall (Larimer County, Colorado)
Anacapa Island Light Station (Ventura County, California)
Anchorage Historic District (Jefferson County, Kentucky)
Andalusia (Los Angeles County, California)
Anderson County Courthouse (Anderson County, Kansas)
Anderson Hall (Alachua County, Florida)
Anderson Style Shop (Flathead County, Montana)
Andrew G. Anderson House (St. Louis County, Minnesota)
Andrew J. O'Conor III, House (LaSalle County, Illinois)
Androy Hotel (St. Louis County, Minnesota)
Angelo Heights Historic District (Tom Green County, Texas)
Angelus Mesa Branch (Los Angeles County, California)
Animal Science Building (Yolo County, California)
Ann's Diner (Essex County, Massachusetts)
Anna-Dean Farm (Summit County, Ohio)
Annamede (Lewis County, West Virginia)
Anne C. and Frank B. Semple House (Hennepin County, Minnesota)
Annie Russell Theatre (Orange County, Florida)
Annunciation Greek Orthodox Church (Milwaukee County, Wisconsin)
One of Frank Lloyd Wright's last major designs
Anton Diebold House (Jefferson County, Kentucky)
Anton--Woodring House (Shawnee County, Kansas)
Aquatic Park Historic District (San Francisco County, California)
Arcada Theater Building (Kane County, Illinois)
Arcade Building (St. Lucie County, Florida)
Arcade Theater (St. Tammany Parish, Louisiana)
Archbold Biological Station at Red Hill (Highlands County, Florida)
Archer House (Johnson County, Kentucky)
Ardmore Avenue Train Station (Du Page County, Illinois)
Ardmore Carnegie Library (Carter County, Oklahoma)
Ardmore Historic Commercial District (Carter County, Oklahoma)
Arizona Inn (Pima County, Arizona)
Arlington Park (Jefferson County, Alabama)
Arlington Post Office (Tarrant County, Texas)
Armada Road Multi-Family District (Sarasota County, Florida)
Armista Apartments (Salt Lake County, Utah)
Arrow Hotel (Custer County, Nebraska)
Arrowston (Miami County, Ohio)
Arthur C. Ellerman House (Yankton County, South Dakota)
Arthur Ebeling House (Scott County, Iowa)
Arthur VanderSys House (Mobile County, Alabama)
Ashdown Commercial Historic District (Little River County, Arkansas)
Asheville City Hall (Buncombe County, North Carolina)
Asheville High School (Buncombe County, North Carolina)
Ashland Park Historic District (Fayette County, Kentucky)
Ashland Public Library (Saunders County, Nebraska)
Ashworth-Remillard House (Santa Clara County, California)
Astor on the Lake (Milwaukee County, Wisconsin)
Astor Place Subway Station (IRT) (New York County, New York)
Astoria Victory Monument (Clatsop County, Oregon)
Astro Theater (Douglas County, Nebraska)
Atascosa County Courthouse (Atascosa County, Texas)
Athens Governmental Buildings (Athens County, Ohio)
Atkins Park District (Fulton County, Georgia)
Atlanta Public Library (Logan County, Illinois)
Atlanta Women's Club (Fulton County, Georgia)
Atlantic Coast Line Railroad Depot (Polk County, Florida)
Atlantic Gas Station (Miami-Dade County, Florida)
Audubon Trolley Station (New Hanover County, North Carolina)
Auglaize County Courthouse (Auglaize County, Ohio)
August H. Bergman House (Jasper County, Iowa)
Mission style mansion built in 1909
August Nus Polygonal Barn (Fayette County, Iowa)
Augustus Paddock House (Kent County, Michigan)
Avalon (Jefferson County, Alabama)
Avenue U Station (Dual System BRT) (Kings County, New York)
Avery Avenue School (Burke County, North Carolina)
Avery Coonley House (Cook County, Illinois)
Avondale Estates Historic District (DeKalb County, Georgia)
Avondale Historic District (Duval County, Florida)
Ayrshire Apartments (Polk County, Iowa)
Azalea Court Apartments (Mobile County, Alabama)
Aztec Cleaners and Laundry Building (Tom Green County, Texas)
Azusa Civic Center (Los Angeles County, California)
B'nai Jacob Synagogue (Wapello County, Iowa)
B. J. Ricker House (Poweshiek County, Iowa)
B. K. Bullard House (Polk County, Florida)
Babson Park Woman's Club (Polk County, Florida)
Bacheller--Brewer Model Home Estate (Sarasota County, Florida)
Bachelor Apartment House (Washington, District of Columbia)
Bacon and Tomlin, Inc. (Sarasota County, Florida)
Bagdad Theatre (Multnomah County, Oregon)
Baker Hotel (Fallon County, Montana)
Baker Hotel (Palo Pinto County, Texas)
Baker House (Union County, South Dakota)
Baker Sanatorium (Robeson County, North Carolina)
Balboa Inn (Orange County, California)
Ballard Avenue Historic District (King County, Washington)
Baltimore City College (Baltimore, Maryland)
Bank of Italy, Merced (Merced County, California)