Built 1807

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Bank of Alexandria (Alexandria, Virginia)
Belvedere (Jefferson County, West Virginia)
Big Bone Lick State Park (Boone County, Kentucky)
Brick Store Building (Oneida County, New York)
Broadway Historic District (Penobscot County, Maine)
Capt. Gamaliel Bradford House (Plymouth County, Massachusetts)
Capt. Gershom Bradford House (Plymouth County, Massachusetts)
Castle Tucker (Lincoln County, Maine)
Castle Williams (New York County, New York)
Chatham Historic District (Pittsylvania County, Virginia)
Col. Isaac G. Reed House (Lincoln County, Maine)
Lost to fire April 2, 2017
Colter's Hell (Park County, Wyoming)
Columbia West End Historic District (Maury County, Tennessee)
Congressional Cemetery (Washington, District of Columbia)
Conway House (Stafford County, Virginia)
Crompton Mill Historic District (Kent County, Rhode Island)
Elizabethtown City Cemetery (Hardin County, Kentucky)
Forty Fort Meetinghouse (Luzerne County, Pennsylvania)
Fountain, The (Caldwell County, North Carolina)
Four Square (Isle of Wight County, Virginia)
Franklinton Post Office (Franklin County, Ohio)
Frost, Walter, House (Middlesex County, Massachusetts)
Gates House (Washington County, Maine)
Gloucester (Adams County, Mississippi)
Harrietta Plantation (Charleston County, South Carolina)
Helfrich's Springs Grist Mill (Lehigh County, Pennsylvania)
Hillhouse Avenue Historic District (New Haven County, Connecticut)
Hillsboro Historic Business District (Highland County, Ohio)
Hofwyl-Broadfield Plantation (Glynn County, Georgia)
James Baxter House (Hamilton County, Ohio)
John McConnell House (Blount County, Tennessee)
John Stark Edwards House (Trumbull County, Ohio)
Kingston Village Historic District (Unspecified county, New Jersey)
Knightsville Meetinghouse (Providence County, Rhode Island)
Lorenzo (Madison County, New York)
Matthew McWilliams House (Hamilton County, Ohio)
Mistletoe (Adams County, Mississippi)
Monticello Historic District (Jasper County, Georgia)
Moravia Union Cemetery (Cayuga County, New York)
Mount, William Sydney, House (Suffolk County, New York)
Munro-Hawkins House (Bennington County, Vermont)
Nickels-Sortwell House (Lincoln County, Maine)
Old North Cemetery (Hartford County, Connecticut)
Old State Capitol (Baldwin County, Georgia)
Opposition House (Middlesex County, Massachusetts)
Orne, Sarah, House (Middlesex County, Massachusetts)
Palmer, Luther, House (New London County, Connecticut)
Peacock Tavern (Sagadahoc County, Maine)
Penns Neck Baptist Church (Mercer County, New Jersey)
Philip Friend House (Washington County, Pennsylvania)
Pike's Stockade (Conejos County, Colorado)
Pond Meeting House (Kennebec County, Maine)
Portland Observatory (Cumberland County, Maine)
Red Brick School (Lincoln County, Maine)
Roseville Plantation (King William County, Virginia)
Sampson's Folly--Josiah Sampson House (Barnstable County, Massachusetts)
Shofners' Lutheran Church and Cemetery (Bedford County, Tennessee)
Smith, Shubel, House (New London County, Connecticut)
St. John's Church (Rockingham County, New Hampshire)
St. Patrick's Catholic Church (Lincoln County, Maine)
Stoney Castle (Harrison County, Kentucky)
Sudbury Congregational Church (Rutland County, Vermont)
Trinity Church Lansingburgh (Rensselaer County, New York)
Wadsworth-Longfellow House (Cumberland County, Maine)
Wheeler-Beecher House (New Haven County, Connecticut)
Whitestown Town Hall (Oneida County, New York)
Will Henry Stevens Covered Bridge (Macon County, North Carolina)
William Aiken House and Associated Railroad Structures (Charleston County, South Carolina)