Built 1817

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Acton House (Preble County, Ohio)
Anthony House (Berkshire County, Massachusetts)
Arrow Rock (Saline County, Missouri)
Aurora Steam Grist Mill (Cayuga County, New York)
Bald Head Island Lighthouse (Brunswick County, North Carolina)
Historic lighouse on Bald Head Island, NC
Barn Bluff (Goodhue County, Minnesota)
Benjamin Piatt Fowler House (Boone County, Kentucky)
Boise House (Mercer County, Kentucky)
Brainerd Mission Cemetery (Hamilton County, Tennessee)
Brandywine Manufacturers Sunday School (New Castle County, Delaware)
Building at 44 Central Avenue (Albany County, New York)
Christ Church (Windham County, Vermont)
Columbia (Richmond, Virginia)
Dement House (Rutherford County, Tennessee)
East Main Street--Cherry Street Historic District (Worcester County, Massachusetts)
Ellicottville Historic District (Cattaraugus County, New York)
Elm Grove Stone Arch Bridge (Ohio County, West Virginia)
Stone arch bridge over Little Wheeling Creek on US 40 in Wheeling
Farmers' Bank (Petersburg, Virginia)
First Unitarian Church (Baltimore, Maryland)
Fontenette--Bienvenu House (St. Martin Parish, Louisiana)
Fort Smith National Historic Site (Sebastian County, Arkansas)
Friends Hospital (Philadelphia County, Pennsylvania)
Garland Hill Historic District (Lynchburg, Virginia)
Gay, Rev. Samuel, House (Worcester County, Massachusetts)
Gen. William Kerr House (Rowan County, North Carolina)
Gilchrest (Cheshire County, New Hampshire)
Greensburg Bank Building (Green County, Kentucky)
Greystone Historic District (Providence County, Rhode Island)
Guildford Center Presbyterian Church (Chenango County, New York)
Hanoverton Canal Town District (Columbiana County, Ohio)
Highlands, The (Washington, District of Columbia)
Hyde Hall (Otsego County, New York)
James Brown House (New York County, New York)
John B. McCormick House (Indiana County, Pennsylvania)
John Stump House And Mill (Montgomery County, Ohio)
John Zeigler Farm House (Adams County, Pennsylvania)
Kingsley Plantation (Duval County, Florida)
Lawton Place Historic District (Middlesex County, Massachusetts)
Locust Grove (Loudoun County, Virginia)
Locust Grove (Sumner County, Tennessee)
Markle House and Mill Site (Vigo County, Indiana)
Matthew Hair Farm (Somerset County, Pennsylvania)
Meltiah, Col. Jordon, House (Hancock County, Maine)
Middlebury Academy (Wyoming County, New York)
Miller Farm (Fairfield County, Ohio)
Mission of the Church of Our Savior (Rutland County, Vermont)
Morgan--Hueston House (Butler County, Ohio)
Mory's (New Haven County, Connecticut)
Moses Warren House (Cuyahoga County, Ohio)
Mount Adams (Harford County, Maryland)
Munday's Landing (Woodford County, Kentucky)
My Grandfather's House (Warren County, Tennessee)
New Ipswich Town Hall (Hillsborough County, New Hampshire)
Newtown Friends Meetinghouse and Cemetery (Bucks County, Pennsylvania)
Old Brick Church (Windham County, Vermont)
Pleasant Retreat Academy (Lincoln County, North Carolina)
Red Oak Presbyterian Church (Brown County, Ohio)
Rev. Thomas Newton House (St. Clair County, Alabama)
Royalton House (Fairfield County, Ohio)
Salem Bear Creek Church, Salem Evangelical Lutheran Church (Montgomery County, Ohio)
Samuel May House (Floyd County, Kentucky)
Samuel R. Demarest House (Bergen County, New Jersey)
Sandy Spring Friends Meetinghouse (Montgomery County, Maryland)
Seneca River Crossing Canals Historic District (Cayuga County, New York)
Sharon Lutheran Church and Cemetery (Bland County, Virginia)
Sherwood-Davidson And Buckingham Houses (Licking County, Ohio)
South Carolina National Bank of Charleston (Charleston County, South Carolina)
St. Paul's Episcopal Church (Alexandria, Virginia)
Thiebaud Farmstead (Switzerland County, Indiana)
Third Addition to Rockville and Old St. Mary's Church and Cemetery (Montgomery County, Maryland)
Third Fitzwilliam Meetinghouse (Cheshire County, New Hampshire)
Thomas E. Hart House, and Kalmia Gardens (Darlington County, South Carolina)
Trevanion (Carroll County, Maryland)
Union Hotel (Jefferson County, New York)
University Of Virginia Historic District (Charlottesville, Virginia)
W. T. Delph House (Boone County, Kentucky)
Waitsfield Village Historic District (Washington County, Vermont)
Weston Homestead (Somerset County, Maine)
William Bush House (Hardin County, Kentucky)
William Phaup House (Lynchburg, Virginia)
Youghiogheny Bank of Pennslyvania (Fayette County, Pennsylvania)
Zoar Historic District (Tuscarawas County, Ohio)