Built 1804

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Abbot House (Hillsborough County, New Hampshire)
American Flag Raising Site (Sitka Borough, Alaska)
Arch Street Meetinghouse (Philadelphia County, Pennsylvania)
Athens Governmental Buildings (Athens County, Ohio)
Beechland (Spencer County, Kentucky)
Bellwood (Chesterfield County, Virginia)
Belvidere (Allegany County, New York)
Betts-Longworth Historic District (Hamilton County, Ohio)
Boscobel (Putnam County, New York)
Brick Store (Grafton County, New Hampshire)
Bridge Valley Bridge (Bucks County, Pennsylvania)
Brumbaugh Homestead (Huntingdon County, Pennsylvania)
Bryan House and Office (Craven County, North Carolina)
Charbonier Bluff (St. Louis County, Missouri)
Christie-Parsels House (Bergen County, New Jersey)
Coffee House (Somerset County, New Jersey)
Cutter, Ephraim, House (Middlesex County, Massachusetts)
Dan Bradley House (Onondaga County, New York)
Elms, The (Adams County, Mississippi)
Fairfield Dutch Reformed Church (Essex County, New Jersey)
First Congregational Church of Bennington (Bennington County, Vermont)
First Parish Meetinghouse (Cumberland County, Maine)
Frederick Shryack House (Fayette County, Kentucky)
Fulton-Presbyterian Cemetery (Hamilton County, Ohio)
Gardiner-Pingree House (Essex County, Massachusetts)
Grassemount (Chittenden County, Vermont)
Gunckel's Town Plan Historic District (Montgomery County, Ohio)
Hair Conrad Cabin (Bradley County, Tennessee)
Hall's Tavern (Berkshire County, Massachusetts)
Hamilton Village Historic District (Madison County, New York)
Hermitage, The (Davidson County, Tennessee)
Homestead, The (Livingston County, New York)
House at 9 North Front Street (Baltimore, Maryland)
Howe, Samuel Gridley and Julia Ward, House (Suffolk County, Massachusetts)
Indian Brook Road Historic District (Putnam County, New York)
Israel Stevens House (Mercer County, New Jersey)
John Hamilton Farmstead (Addison County, Vermont)
John McCullough House (Cumberland County, Pennsylvania)
Liberty Methodist Church (Richmond County, Georgia)
Michael Gaffney Home (Cherokee County, South Carolina)
Log cabin in downtown Gaffney, SC
Mill Grove (Montgomery County, Pennsylvania)
Mission Santa Ines (Santa Barbara County, California)
Montrose Park (Washington, District of Columbia)
Morse, Amos, House (Norfolk County, Massachusetts)
Mt. Torry Furnace (Augusta County, Virginia)
Northwest Company Post (Pine County, Minnesota)
Old Cemetery (Middlesex County, Massachusetts)
Old Mulkey Meetinghouse (Monroe County, Kentucky)
Old Turner Place (Henry County, Virginia)
Old West, Dickinson College (Cumberland County, Pennsylvania)
Penn Farm of the Trustees of the New Castle Common (New Castle County, Delaware)
Peter Range Stone House (Washington County, Tennessee)
Peterboro Land Office (Madison County, New York)
Pierce, Franklin, Homestead (Hillsborough County, New Hampshire)
Portsmouth Athenaeum (Rockingham County, New Hampshire)
Quaker Lane Farms (Dutchess County, New York)
Quarters A, Washington Navy Yard (Washington, District of Columbia)
Raynham (New Haven County, Connecticut)
Renick House, Paint Hill (Ross County, Ohio)
Roe-Harper House (Baldwin County, Georgia)
Sally-Billy House (Halifax County, North Carolina)
Samuel McSpadden (Jefferson County, Tennessee)
Savage-Stewart House (Athens County, Ohio)
Sergeant Floyd Monument (Woodbury County, Iowa)
Severino Martinez House (Taos County, New Mexico)
Shackle Island Historic District (Sumner County, Tennessee)
Shaw Farm (Butler County, Ohio)
Sherwood Family Estate (Delaware County, New York)
Sitka National Historical Park (Sitka Borough, Alaska)
South Canaan Congregational Church (Litchfield County, Connecticut)
Southfield Furnace (Orange County, New York)
Spirit Mound (Clay County, South Dakota)
St. John's Episcopal Church (Hartford County, Connecticut)
St. Julien (Spotsylvania County, Virginia)
St. Stephen's Church (Suffolk County, Massachusetts)
Stockbridge Common Historic District (Windsor County, Vermont)
Sunbury Tavern (Delaware County, Ohio)
Unadilla Village Historic District (Otsego County, New York)
Van Derheyden House (Albany County, New York)
Village of Greenwich Historic District (Washington County, New York)
Wallingford Hall (York County, Maine)
Watkins House (Montgomery County, Ohio)
William Henry Harrison Home (Knox County, Indiana)
Worthington Public Square (Franklin County, Ohio)
Zera Hard House (Bennington County, Vermont)