Built 1801

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Allen--Madison House (Washington County, Rhode Island)
Annisquam Harbor Light Station (Essex County, Massachusetts)
Barrett-Blakeman House (Green County, Kentucky)
Brown Square House (Essex County, Massachusetts)
Cane Ridge Rural Historic District (Bourbon County, Kentucky)
Cessford (Northampton County, Virginia)
Civil War Memorial (Lenawee County, Michigan)
Clifton Park (Baltimore, Maryland)
Coffin Point Plantation (Beaufort County, South Carolina)
Edge Hill (Amherst County, Virginia)
Emory-Blakeman-Penick House (Green County, Kentucky)
Evermay (Washington, District of Columbia)
Federal Land Office (Jefferson County, Ohio)
George Read II House (New Castle County, Delaware)
Georgetown Lighthouse (Georgetown County, South Carolina)
Gore Place (Middlesex County, Massachusetts)
Hamilton Grange National Memorial (New York County, New York)
Hanover Farm House (Montgomery County, Maryland)
Hartford Village Historic District (Windsor County, Vermont)
Hayes Plantation (Chowan County, North Carolina)
Hayground Windmill (Suffolk County, New York)
Herring House (Lenoir County, North Carolina)
Holmes, Joseph, House (Middlesex County, Massachusetts)
Homewood (Baltimore, Maryland)
Hunter's Bottom Historic District (Carroll County, Kentucky)
Ingraham, Joseph Holt, House (Cumberland County, Maine)
John and Phineas Hough House (Bucks County, Pennsylvania)
John Jay Homestead (Westchester County, New York)
Livesay House (Green County, Kentucky)
Main Street Historic District (Lincoln County, Maine)
Mappa Hall (Oneida County, New York)
Marlborough Village Historic District (Chester County, Pennsylvania)
Matthew Cottrill House (Lincoln County, Maine)
Nash Law Office (Orange County, North Carolina)
Nathaniel Pearce House (Providence County, Rhode Island)
New London Harbor Lighthouse (New London County, Connecticut)
North Church (Bergen County, New Jersey)
Old Natchez Trace (132-3T) (Claiborne County, Mississippi)
Old Natchez Trace (170-30) (Madison County, Mississippi)
Old Natchez Trace (230-3H) (Choctaw County, Mississippi)
Old Natchez Trace (310-2A) (Lauderdale County, Alabama)
Old Richmond County Courthouse (Richmond County, Georgia)
Old Town Bridge (Williamson County, Tennessee)
Quarters B, Washington Navy Yard (Washington, District of Columbia)
Ramah Presbyterian Church and Cemetery (Mecklenburg County, North Carolina)
Richard Douglass House (New London County, Connecticut)
1801 Gambrel in center of Downtown Historic District
Riverdale Park Historic District (Prince George's County, Maryland)
Riversdale (Prince George's County, Maryland)
See-Ward House (Randolph County, West Virginia)
Spring Place Historic District (Murray County, Georgia)
Springfield Baptist Church (Richmond County, Georgia)
St. Gabriel's Episcopal Church, Old (Berks County, Pennsylvania)
St. Paul's Episcopal Church (Prince William County, Virginia)
St. Peter's Episcopal Church Complex (Delaware County, New York)
Starr House (New Castle County, Delaware)
Tamaqua Historic District (Schuylkill County, Pennsylvania)
U.S. Marine Corps Barracks and Commandant's House (Washington, District of Columbia)
Walnut Hill Presbyterian Church (Fayette County, Kentucky)
Wherritt House (Garrard County, Kentucky)
Whitlock Log Cabin (Green County, Kentucky)
Wickerham Inn (Adams County, Ohio)
Wilder Cemetery (Ontario County, New York)
William Wells House (Tyler County, West Virginia)
Woodville Historic District (Bertie County, North Carolina)