Built 1849

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Abraham Ulyatt House (Cuyahoga County, Ohio)
Adam Dunlap Farmstead (Dane County, Wisconsin)
Alkire House (Franklin County, Ohio)
Andrew Smyth House (Jasper County, Texas)
Aslak Lie Cabin (Dane County, Wisconsin)
Autrey House (Lincoln Parish, Louisiana)
Awbury Historic District (Philadelphia County, Pennsylvania)
Batchelder, Alden, House (Middlesex County, Massachusetts)
Bazore Mill (Pickaway County, Ohio)
Bear's Mill (Darke County, Ohio)
Belle Aire (Roanoke County, Virginia)
Belvidere Hill Historic District (Middlesex County, Massachusetts)
Benicia Arsenal (Solano County, California)
Benjamin Single House (Marathon County, Wisconsin)
Bentley, George, House (Worcester County, Massachusetts)
Blackinton Houses and Park (Bristol County, Massachusetts)
Blue Ball Church (Hardin County, Kentucky)
Boody, Henry, House (Cumberland County, Maine)
Boone-Douthit House (Anderson County, South Carolina)
Historic home near Pendleton, SC
Boonton Public Library (Morris County, New Jersey)
Booth Homestead (Guernsey County, Ohio)
Brabrook, E. H., House (Middlesex County, Massachusetts)
Britton-Evans House (Nueces County, Texas)
Buffalo Town Square Historic District (Putnam County, West Virginia)
Cannelton Cotton Mills (Perry County, Indiana)
Capt. John Oliver House (Washington County, Minnesota)
CASHIER (oyster schooner) (Cumberland County, New Jersey)
Charles Gasche House (Wayne County, Ohio)
Chatillon-DeMenil House (St. Louis, Missouri)
Chesuncook Village (Piscataquis County, Maine)
Church of the Transfiguration and Rectory (New York County, New York)
Coburn, Gov. Abner, House (Somerset County, Maine)
Cochran-Helton-Lindley House (Monroe County, Indiana)
Commercial House (Mercer County, Illinois)
Contoocook Railroad Depot (Merrimack County, New Hampshire)
Cooley Covered Bridge (Rutland County, Vermont)
Cortland Condit House (Putnam County, Illinois)
Cottage Lawn (Madison County, New York)
Cumberland Mountain Tunnel (Franklin County, Tennessee)
Dennison School House (Worcester County, Massachusetts)
Dorsey--Jones House (Hampshire County, Massachusetts)
Douglas Tomb State Memorial (Cook County, Illinois)
Dr. David Dickson Sloan Farm (Sampson County, North Carolina)
Dr. Forbes Barclay House (Clackamas County, Oregon)
Durfee, Henry E., Farmhouse (Worcester County, Massachusetts)
East Genoa Methodist Episcopal Church (Cayuga County, New York)
Easton Cemetery (Northampton County, Pennsylvania)
Eli Kinney House (Scioto County, Ohio)
Erie Canal Lock 52 Complex (Cayuga County, New York)
Eumenean Hall, Davidson College (Mecklenburg County, North Carolina)
Evergreens Cemetery (Unspecified county, New York)
Fidler's Mill (Upshur County, West Virginia)
Fielding Garr Ranch (Davis County, Utah)
First Baptist Church (Allegany County, Maryland)
First Baptist Church (York County, Maine)
First Presbyterian Church (Davidson County, Tennessee)
First Presbyterian Church (Scioto County, Ohio)
First Presbyterian Church of Blissfield (Lenawee County, Michigan)
First Presbyterian Church of Ulysses (Tompkins County, New York)
Forks in the Road Schoolhouse (Schoharie County, New York)
Fort Duncan (Maverick County, Texas)
Fort Wayne (Wayne County, Michigan)
Fountain Creek Bridge (Monroe County, Illinois)
Stone arch bridge over Fountain Creek just south of IL 156, west of Waterloo
Friends Meeting House (Windham) (Cumberland County, Maine)
Friendship Cemetery (Lowndes County, Mississippi)
Gen. Samuel R. Curtis House (Lee County, Iowa)
George Webster House (Maury County, Tennessee)
Gerard Crane House (Westchester County, New York)
Gibson Methodist Episcopal Church (Terrebonne Parish, Louisiana)
Glenanna (Floyd County, Virginia)
Goulding, W.H., House (Worcester County, Massachusetts)
Grace Episcopal Church (Hillsdale County, Michigan)
Graham Historic District (Alamance County, North Carolina)
Gramelspacher-Gutzweiler House (Dubois County, Indiana)
Gustave Koerner House (St. Clair County, Illinois)
Hebron Church (Hampshire County, West Virginia)
Heter Farm (Seneca County, Ohio)
Hobbs, Marcus, House (Worcester County, Massachusetts)
Holy Trinity Roman Catholic Church (Milwaukee County, Wisconsin)
Hopewell Presbyterian Church (Lafayette County, Mississippi)
Hopkinton Railroad Covered Bridge (Merrimack County, New Hampshire)
Lattice through truss bridge over Contoocook River on former Boston & Maine Railroad
House at 95 Chestnut Street (Middlesex County, Massachusetts)
Houses at 437-459 West 24th Street (New York County, New York)
Huntington Township Hall (Lorain County, Ohio)
Indian Mission (Huron County, Michigan)
Inglewood (Rockingham County, Virginia)
Iron Post (Allamakee County, Iowa)
Irvine Park Historic District (Ramsey County, Minnesota)
J. Vandegrift House (New Castle County, Delaware)
James and Mary Forsyth House (Ulster County, New York)
James Buchanan House (Lancaster County, Pennsylvania)
James Dwight Dana House (New Haven County, Connecticut)
James Wadsworth House (Erie County, Ohio)
John Baker Tavern (Delaware County, Ohio)
John Brown Farm and Gravesite (Essex County, New York)
John Muir National Historic Site (Contra Costa County, California)
John Stevens House (Westchester County, New York)
Judge Earl S. Stone House (Hamilton County, Indiana)
Greek Revival style brick dwelling may be the oldest building in Noblesville
Kellogg, Elijah, House (Cumberland County, Maine)
Knollwood (Knox County, Tennessee)
Lane, Fitz Henry, House (Essex County, Massachusetts)
In Capt. Solomon Jacobs Park
Levi Stevens House (Dearborn County, Indiana)
Livingstonville Community Church (Schoharie County, New York)
Luther, William, House (Bristol County, Massachusetts)
Luzerne Presbyterial Institute (Luzerne County, Pennsylvania)
Lyman Trumbull House (Madison County, Illinois)
Lynch's Brickyard House (Lynchburg, Virginia)
Macedonia Church (Lawrence County, Ohio)
Mad River Block (Erie County, Ohio)
Madison County Courthouse (Madison County, Kentucky)
Maizefield (Dutchess County, New York)
Malbone (Newport County, Rhode Island)
Mariners' Church (Wayne County, Michigan)
Marion County Courthouse (Marion County, Georgia)
Martin's Mill Covered Bridge (Franklin County, Pennsylvania)
Maurice River Lighthouse (Cumberland County, New Jersey)
Maxwell--Abreu and North (Martinez) Houses (Colfax County, New Mexico)
McAdams and Morford Building (Fayette County, Kentucky)
McCord House (Richland County, South Carolina)
McKenster-Groff House (Erie County, Ohio)
Methodist Episcopal Church of Lansingburgh (Rensselaer County, New York)
Mills-Stebbins Villa (Hampden County, Massachusetts)
Minnehaha Historic District (Hennepin County, Minnesota)
Missouri Botanical Gardens (St. Louis, Missouri)
Monomoy Point Lighthouse (Barnstable County, Massachusetts)
Moore--Hancock Farmstead (Travis County, Texas)
Moselle Iron Furnace Stack (Franklin County, Missouri)
Moses Van Campen House (Allegany County, New York)
Mount Moor African--American Cemetery (Rockland County, New York)
Nathan and Clarissa Green House (Oswego County, New York)
New Point Baptist Church (Essex County, New Jersey)
Newdigate-Reed House (Mason County, Kentucky)
Nicholas Carriger Estate (Sonoma County, California)
Oakland Cemetery (Caddo Parish, Louisiana)
Oakwood (Licking County, Ohio)
Odd Fellows Rest Cemetery (Orleans Parish, Louisiana)
Officers Row, Fort Vancouver Barracks (Clark County, Washington)
Old House, The (Suffolk County, New York)
Old Sacramento Historic District (Sacramento County, California)
Old Salem Church and Cemetery (Baltimore County, Maryland)
Oxford-Crown Extension District (Worcester County, Massachusetts)
Palmer Island Light Station (Bristol County, Massachusetts)
Paul's Bridge (Unspecified county, Massachusetts)
Phelps Town Hall (Ontario County, New York)
Platte River Crossing (Carbon County, Wyoming)
Plymouth Church of the Pilgrims (Kings County, New York)
Pontalba Buildings (Orleans Parish, Louisiana)
Pottawatomie Baptist Mission Building (Shawnee County, Kansas)
President Street Station (Baltimore, Maryland)
Princeton Cemetery (Dallas County, Arkansas)
Prospect (Middlesex County, Virginia)
Providence Church (Jessamine County, Kentucky)
Quinlan's Covered Bridge (Chittenden County, Vermont)
R. H. Thomas House (Larue County, Kentucky)
Rebel Hall (Orange County, Virginia)
Reid-Jones-Carpenter House (Richmond County, Georgia)
Reuel E. Smith House (Onondaga County, New York)
Rich--Twinn Octagon House (Erie County, New York)
Richard Wickes Greene House (Kent County, Rhode Island)
Riverton Historic District (Warren County, Virginia)
Roas-Ilhardt Farm and Winery (Clermont County, Ohio)
Robidoux Row (Buchanan County, Missouri)
Robinson Mill (Loudon County, Tennessee)
Rollin Sprague Building--Old Stone Store (Oakland County, Michigan)
Rose Hill (Johnson County, Iowa)
Roswell Presbyterian Church Cemetary (Fulton County, Georgia)
Saint Mary's Rectory (Prince George's County, Maryland)
Salem Union Church and Cemetery (Lincoln County, North Carolina)
Samuel and Sally Wilson House (Hamilton County, Ohio)
Samuel McCammon House (Knox County, Tennessee)
San Francisco Plantation House (St. John the Baptist Parish, Louisiana)
Sankaty Head Light (Nantucket County, Massachusetts)
Scribner Homestead (Cumberland County, Maine)
Second Baptist Society of Ulysses (Tompkins County, New York)
Shawsheen Cemetery (Middlesex County, Massachusetts)
Shepard Street--South Road Street Historic District (Pasquotank County, North Carolina)
Shiloh Meeting House and Cemetery (Dubois County, Indiana)
Slater's Mill (Morris County, New Jersey)
St. John's Episcopal Church (Ontario County, New York)
St. Mark's Episcopal Church--Lappans (Washington County, Maryland)
St. Mary's Episcopal Church (Howard County, Missouri)
St. Paul's Cathedral (Erie County, New York)
St. Peter's Episcopal Church (Middlesex County, New Jersey)
St. Stanislaus Seminary (St. Louis County, Missouri)
Stancioff House (Frederick County, Maryland)
Steedman--Ray House (Washington, District of Columbia)
Stewartfield (Mobile County, Alabama)
Stillwater Covered Bridge No. 134 (Columbia County, Pennsylvania)
Covered bridge over Fishing Creek in Stillwater
Stover-Winger Farm (Franklin County, Pennsylvania)
Summer Villa and the McKay-Salmon House (Harnett County, North Carolina)
Swiftwater Covered Bridge (Grafton County, New Hampshire)