Built 1888

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1800's Mexican Consulate (El Paso County, Texas)
19th Street Bridge (Denver County, Colorado)
Two-span wrought-iron through truss bridge over South Platte River on 19th Street in Denver
7th District Police Station (Cook County, Illinois)
A. J. Hinds House (Santa Cruz County, California)
Aaron James Eaton House (Weld County, Colorado)
Abijah C. Jay House (Grant County, Indiana)
Abita Springs Pavilion (St. Tammany Parish, Louisiana)
Adams School (Hancock County, Ohio)
Adams, Amos, House (Middlesex County, Massachusetts)
Albert Neukom House (Lucas County, Ohio)
Alfred Horatio Belo House (Dallas County, Texas)
Alvis Powers House (Carter County, Missouri)
Anaconda Commercial Historic District (Deer Lodge County, Montana)
Ancil Twitchell House (Beaver County, Utah)
Andre Building (Maricopa County, Arizona)
Andrew McNally House (Los Angeles County, California)
Andrew R. McGill House (Ramsey County, Minnesota)
Andrews Memorial Chapel (Pinellas County, Florida)
Apalache Mill (Spartanburg County, South Carolina)
Abandoned Textile Mill in Greer, SC
Arkwright Bridge (Unspecified County, Rhode Island)
Ascension of Our Lord Chapel (Kodiak Island Borough, Alaska)
Ascension Roman Catholic Church Complex (Niagara County, New York)
Ashland Depot Hotel, South Wing (Jackson County, Oregon)
Aston Building (Collin County, Texas)
Audion Theater (Kittitas County, Washington)
Aylesworth Apartments (Providence County, Rhode Island)
B. H. Campbell House (Sedgwick County, Kansas)
Bank Hotel (Coconino County, Arizona)
Bank of Anniston (Calhoun County, Alabama)
Barclay--Klum House (Jackson County, Oregon)
Barnes Building (King County, Washington)
Basilica of the Sacred Heart (St. Joseph County, Indiana)
Extravagantly decorated neo-gothic Catholic church.
Baton Rouge Waterworks Company Standpipe (East Baton Rouge Parish, Louisiana)
Beatty Glass Company (Seneca County, Ohio)
Belhurst Castle (Ontario County, New York)
Bell Covered Bridge (Washington County, Ohio)
Benton County Courthouse (Benton County, Oregon)
Berry Brothers Bolt Works (Franklin County, Ohio)
Big Bone Methodist Church (Boone County, Kentucky)
Billow--Thompson House (DeWitt County, Texas)
Bittenbender Covered Bridge (Luzerne County, Pennsylvania)
Black Point (Walworth County, Wisconsin)
Bliss Building (Worcester County, Massachusetts)
Boardman's Bridge (Litchfield County, Connecticut)
Boston Public Library (Suffolk County, Massachusetts)
Boyer, Alexis, House (Worcester County, Massachusetts)
Braastad-Gossard Building (Marquette County, Michigan)
Bradford Estate (Morgan County, Indiana)
Brewster Memorial Hall (Carroll County, New Hampshire)
Briarhurst (El Paso County, Colorado)
Brick Row (San Diego County, California)
Bridge in West Mead Township (Crawford County, Pennsylvania)
Bucket of Blood Saloon (Navajo County, Arizona)
Buford Lawhorn House (Carter County, Missouri)
Building at 201 S. 3rd St. (Grand Forks County, North Dakota)
Building at 205 DeMers Ave. (Grand Forks County, North Dakota)
Building at 376-380 Lafayette Street (New York County, New York)
Bunce School (Boulder County, Colorado)
Burgess House (El Paso County, Colorado)
Burnett-Montgomery House (Jefferson County, Iowa)
C. H. Burroughs House (Hamilton County, Ohio)
Calumet Hotel (Pipestone County, Minnesota)
Cambridge Public Library (Middlesex County, Massachusetts)
Cardwell--Parrish House (Multnomah County, Oregon)
Carey's Camp Meeting Ground (Sussex County, Delaware)
Carnegie Free Library Of Braddock (Allegheny County, Pennsylvania)
Carroll County Courthouse (Carroll County, Indiana)
Carson City Post Office (Carson City, Nevada)
Cartter Building (Chase County, Kansas)
Casey County Courthouse (Casey County, Kentucky)
Cedarville Opera House (Greene County, Ohio)
Center City Historic District (Chisago County, Minnesota)
Central Presbyterian Church (Ramsey County, Minnesota)
Central Railroad of New Jersey Station (Carbon County, Pennsylvania)
Centralia Downtown Historic District (Lewis County, Washington)
Centrella Hotel (Monterey County, California)
Chadron Commercial Historic District (Dawes County, Nebraska)
Champion Mill (Chase County, Nebraska)
Chapel of the Good Shepherd (New York County, New York)
Chapin Block (Worcester County, Massachusetts)
Chapman--Noble House (Sedgwick County, Kansas)
Charles H. Bigelow House (Hancock County, Ohio)
Charles Hunter Hamlin House (Multnomah County, Oregon)
Charles W. Ferguson House (St. Louis County, Missouri)
Chauncey S. Taylor House (Butler County, Nebraska)
Cherokee Grove (Flagler County, Florida)
Chicago Great Western Railroad Depot (Jo Daviess County, Illinois)
Christ Episcopal Church (Providence County, Rhode Island)
demolished in January, 2006
Christ Episcopal Church (Sangamon County, Illinois)
Christman Bird and Wildlife Sanctuary (Schenectady County, New York)
Christopher Knoell Farmstead (Dodge County, Nebraska)
Church of Christ (Suffolk County, Massachusetts)
Church of the Brethren (Boulder County, Colorado)
City Hall Historic District (Cambridge) (Middlesex County, Massachusetts)
City Hall of Colorado City (El Paso County, Colorado)
Clara and Julius Schmidt House (Wabasha County, Minnesota)
Clark Memorial Hall (Lenawee County, Michigan)
Clendenen-Carleton House (Fannin County, Texas)
Cleveland Arcade (Cuyahoga County, Ohio)
Col. Frank J. Hecker House (Wayne County, Michigan)
Colclesser Bridge (Sheridan County, Nebraska)
College Hill Historic District (Whitman County, Washington)
Colony House (Ventura County, California)
Colorado Street Bridge (Ramsey County, Minnesota)
Columbian Building (Shawnee County, Kansas)
Concord Gas Light Company Gasholder House (Merrimack County, New Hampshire)
The most intact gasholder house in the United States
Conesus Amusement Hall (Livingston County, New York)
Confederate Monument in Georgetown (Scott County, Kentucky)
Connor House (Rock Island County, Illinois)
Consolidation Freight Locomotive No. 1187 (Lancaster County, Pennsylvania)
Continental Gin Company (Dallas County, Texas)
Corbin Building (New York County, New York)
Cordele Commercial Historic District (Crisp County, Georgia)
Cox Building (Monroe County, New York)
Crawford Building (Shawnee County, Kansas)
Crawford County Jail (Crawford County, Georgia)
Crow Valley School (San Juan County, Washington)
Cypress Avenue West Historic District (Unspecified county, New York)
D. H. Anderson House (Jackson County, Iowa)
Daniel and Sarah Herboldsheimer Ranch (Cheyenne County, Nebraska)
Daniel Davis House (Johnson County, Kentucky)
Daniel Robert House (Somerset County, New Jersey)
David Drummond House (Eau Claire County, Wisconsin)
Davis Waite House (Pitkin County, Colorado)
Dawson Brothers Plant (Cook County, Illinois)
Delano Village Hall (Wright County, Minnesota)
Delaware & Hudson Railroad Depot (Essex County, New York)
Delia Greensfelder House (Carter County, Missouri)
Dell Rapids Water Tower (Minnehaha County, South Dakota)
Della Nance House (Carter County, Missouri)
Denver Dry Goods Company Building (Denver County, Colorado)
Dille--Probst House (St. Joseph County, Indiana)
Dixon--Markle House (Pitkin County, Colorado)
Dolliver House (Marin County, California)
Dr. Frederic D. Morse House (Douglas County, Kansas)
Dr. John A. Wright House (Lucas County, Ohio)
Dr. Madison Monroe Holland House (Bulloch County, Georgia)
Dr. Thomas Gardiner House (Hopkins County, Kentucky)
Draw Bridge at New Bridge (Bergen County, New Jersey)
Dubois Historic District (Clearfield County, Pennsylvania)
Dunnellon Boomtown Historic District (Marion County, Florida)
Dunton House (Huron County, Ohio)
Eagle Historic District (Southeast Fairbanks Census Area, Alaska)
Earl Boyer House (Carter County, Missouri)
Eastside Park Historic District (Passaic County, New Jersey)
Eddings-Provost House (Jackson County, Oregon)
Edgehill Church of Spuyten Duyvil (Bronx County, New York)
Eisenhower Bridge (Van Buren County, Iowa)
El Modelo Block (Duval County, Florida)
ELF, THE (yacht) (Cecil County, Maryland)
Elias H. Robinson House (Santa Cruz County, California)
Elkader Keystone Bridge (Clayton County, Iowa)
Two-span stone arch bridge over Turkey River on Bridge Street in Elkader
Ellen and George Banta Sr. House (Winnebago County, Wisconsin)
Beautiful Queen Anne home on Doty Island
Emery Houses (Ingham County, Michigan)
Emmanuel AME Church (Durham County, North Carolina)
Emmanuel Episcopal Church (Pennington County, South Dakota)
Episcopal Church of the Ascension (Los Angeles County, California)
Ernest Woodruff House (Muscogee County, Georgia)
Ernie Phillips House (Carter County, Missouri)
Euclid Court (Los Angeles County, California)
Eustace-Cole Hall (Ingham County, Michigan)
Academic Building on Michigan State University North Campus
Fagleysville Road Bridge Crossing Swamp Creek (Montgomery County, Pennsylvania)
Fairfield County Courthouse (Fairfield County, Connecticut)
Fairmount Cottage (Sedgwick County, Kansas)
Farmer's Southern Market (Lancaster County, Pennsylvania)
Fergus Falls State Hospital Complex (Otter Tail County, Minnesota)
Fernald, Walter E., State School (Middlesex County, Massachusetts)
Feuchtwanger Stable (Kings County, New York)
Fifth Maine Regiment Community Center (Cumberland County, Maine)
Firemen's Hall (Goodhue County, Minnesota)
First Baptist Church (Erie County, Ohio)
First Baptist Church in Newton (Middlesex County, Massachusetts)
First Baptist Church of Watkins Glen (Schuyler County, New York)
First Baptist Peddie Memorial Church (Essex County, New Jersey)
First Presbyterian Church (Jefferson County, Alabama)
First Scandinavian Baptist Church (Moody County, South Dakota)
Fishing Creek Schoolhouse (Cape May County, New Jersey)
Fletcher Henderson House (Randolph County, Georgia)
Fogg Building (Norfolk County, Massachusetts)
Folsom Hotel (Union County, New Mexico)
Footguard Hall (Hartford County, Connecticut)
Fordhook Farm (Bucks County, Pennsylvania)
Former First Presbyterian Church (St. Joseph County, Indiana)
Forsyth Main Street Historic District (Rosebud County, Montana)
Forsythe Covered Bridge (Rush County, Indiana)
Covered bridge over Flatrock River on CR 650 South