Built 1742

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Bradford-Loockerman House (Kent County, Delaware)
Cornwall Iron Furnace (Lebanon County, Pennsylvania)
Faneuil Hall (Suffolk County, Massachusetts)
Glencarlyn Historic District (Arlington County, Virginia)
Gov. Stephen Hopkins House (Providence County, Rhode Island)
Hayhurst Farm (Bucks County, Pennsylvania)
Hildreth--Robbins House (Middlesex County, Massachusetts)
Israel Putnam Wolf Den (Windham County, Connecticut)
Joseph Shinn House (Salem County, New Jersey)
Keith House--Washington's Headquarters (Bucks County, Pennsylvania)
Middleton Place (Dorchester County, South Carolina)
Mill River Historic District (Berkshire County, Massachusetts)
Nicholas Newlin House (Delaware County, Pennsylvania)
Old Town Plantation (Edgecombe County, North Carolina)
Opequon Presbyterian Church (Frederick County, Virginia)
Salubria (Culpeper County, Virginia)
Seth Wetmore House (Middlesex County, Connecticut)
South River Club (Anne Arundel County, Maryland)
Square Tavern (Delaware County, Pennsylvania)
St. Thomas' Church (Prince George's County, Maryland)
Stiles-Hinson House (Charleston County, South Carolina)
Vernonburg Historic District (Chatham County, Georgia)
Verville (Lancaster County, Virginia)
Walter Butler Homestead (Montgomery County, New York)
White House Farm (Jefferson County, West Virginia)
William I Jerome House (Hartford County, Connecticut)