Built 1821

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Acworth Congregational Church (Sullivan County, New Hampshire)
Alexander Ewing House (Davidson County, Tennessee)
Appleton, Nathan, Residence (Suffolk County, Massachusetts)
Arrowhead (Franklin County, Kentucky)
Art Gallery (Cumberland County, Maine)
Baker's Island Light Station (Essex County, Massachusetts)
Bingham-Brewer House (Montgomery County, Maryland)
Bryant Hill Cemetery (Cattaraugus County, New York)
Bulow Plantation Ruins (Flagler County, Florida)
Sugar mill
Burnt Island Light Station (Lincoln County, Maine)
Bush, Horace and Grace, House (Monroe County, New York)
Private Residence
Cardome (Scott County, Kentucky)
Cave Place (Fayette County, Kentucky)
Centerville Historic District (Washington County, Pennsylvania)
Charlotte County Courthouse (Charlotte County, Virginia)
Church Farm (Windham County, Connecticut)
Clifton Road Culvert (Boyle County, Kentucky)
Coleman-White House (Warren County, North Carolina)
Columbus Historic District (Bartholomew County, Indiana)
DeVault Tavern (Washington County, Tennessee)
Dr. Peter Allen House (Trumbull County, Ohio)
Edge Hill (Caroline County, Virginia)
Edgewood (Montgomery County, Alabama)
Edwards Hall (Todd County, Kentucky)
Elkton Commercial Historic District (Todd County, Kentucky)
Farnum, William and Mary, House (Worcester County, Massachusetts)
Fenner Baptist Church (Madison County, New York)
First Missouri State Capitol Buildings (St. Charles County, Missouri)
Foscue and Simmons Plantations (Jones County, North Carolina)
Frascati (Orange County, Virginia)
George Passmore House (Mercer County, Kentucky)
Glebe House (New Castle County, Delaware)
Goodwin Schoolhouse (Hartford County, Connecticut)
A one-room schoolhouse built in 1821; in East Hartford.
Hickory Valley Historic District (Colleton County, South Carolina)
Indiana State Prison (Clark County, Indiana)
Original Indiana State Prison
Jennings-Salter House (Garrard County, Kentucky)
Joseph Freeman Farm (Gates County, North Carolina)
Kirkbride House (Mobile County, Alabama)
Land Office (St. Lawrence County, New York)
Lowell Locks and Canals Historic District (Middlesex County, Massachusetts)
Magnolia Hall (Sumter County, South Carolina)
Marshall, Benjamin, House (Cheshire County, New Hampshire)
Midfield Plantation (Kershaw County, South Carolina)
Mill Hill (Cabarrus County, North Carolina)
Montpier (Williamson County, Tennessee)
Morven (Albemarle County, Virginia)
Mosquito Fleet Berth, Pier 19 (Galveston County, Texas)
Mount Airy (Washington County, Maryland)
Newton Union Schoolhouse (Camden County, New Jersey)
Norlands, The (Androscoggin County, Maine)
Old City Hall and Engine House (Anne Arundel County, Maryland)
Old Robinson Road (Winston County, Mississippi)
Pensacola Historic District (Escambia County, Florida)
Plaza Ferdinand VII (Escambia County, Florida)
Red Mills (Shelby County, Indiana)
Grist Mill along Sugar Creek North of Boggstown on London Road.
Reid-White-Philbin House (Lexington, Virginia)
Richard Outwater House (Bergen County, New Jersey)
Robinson Road (190-191-3M) (Leake County, Mississippi)
Rockbridge Inn (Rockbridge County, Virginia)
Samuel Smith House And Tannery (Highland County, Ohio)
Samuel Stocking House (St. Lawrence County, New York)
San Miguel Church (Socorro County, New Mexico)
Sante Fe Trail Ruts (Ford County, Kansas)
Southwest District School (New Haven County, Connecticut)
Sprague, Elias, House (Tolland County, Connecticut)
Spring Hill (Stark County, Ohio)
Springfield Presbyterian Church (Bath County, Kentucky)
St. Mary's College Historic District (Marion County, Kentucky)
Starbuck Brothers Foundry & Machine Shop (Albany County, New York)
Iron foundry & machine shop established in 1821
Starrsville Historic District (Newton County, Georgia)
Sudbury School No. 3 (Rutland County, Vermont)
The Center Schoolhouse (Litchfield County, Connecticut)
Preserved 19th Century Schoolhouse maintained by The Barkhamsted Historical Society.
Thomas Faith House (Daviess County, Indiana)
Union Mission Site (Mayes County, Oklahoma)
Wamesit Canal-Whipple Mill Industrial Complex (Middlesex County, Massachusetts)
Ward, Ephraim, House (Middlesex County, Massachusetts)
Wesley Chapel Methodist Episcopal Church (Carroll County, Maryland)
Willow Hill (Daviess County, Kentucky)
Woodburn (Albemarle County, Virginia)
Zeno Kent House (Portage County, Ohio)
Zoar (King William County, Virginia)