Built 1805

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Albert J. Zabriskie Farmhouse (Bergen County, New Jersey)
Andrew H. Hopper House (Bergen County, New Jersey)
Andrew Kerr House (New Castle County, Delaware)
Andrews, Lt. Robert, House (Cumberland County, Maine)
Augustus Frisbie House (Herkimer County, New York)
Beaverhead Rock-Lewis and Clark Expedition (Madison County, Montana)
Bellefonte Academy (Centre County, Pennsylvania)
Benjamin Whiteman House (Greene County, Ohio)
Boston African American National Historic Site (Suffolk County, Massachusetts)
Brewster, Royal, House (York County, Maine)
Camden Friends Meetinghouse (Kent County, Delaware)
Cape Disappointment Historic District (Pacific County, Washington)
Capt. Charles Leonard House (Hampden County, Massachusetts)
Centre County Courthouse (Centre County, Pennsylvania)
Citadel Rock (Chouteau County, Montana)
Col. John Streett House (Harford County, Maryland)
Colony Burying Ground, Old (Licking County, Ohio)
Crandall, Prudence, House (Windham County, Connecticut)
Edward Davies House (Lancaster County, Pennsylvania)
Ellis, Asa, House (Middlesex County, Massachusetts)
Elmwood (Granville County, North Carolina)
Etna Furnace (Blair County, Pennsylvania)
Farnham Farm (Newport County, Rhode Island)
First Flag Unfurling Site, Lewis and Clark Trail (Lemhi County, Idaho)
Fiske, Catherine, Seminary For Young Ladies (Cheshire County, New Hampshire)
Fort Clatsop National Memorial (Clatsop County, Oregon)
The 1805 - 1806 winter camp for the Lewis & Clark expiation
Fourth District School (New Haven County, Connecticut)
Gatewood House (Putnam County, Georgia)
Gen. Walter Martin House (Lewis County, New York)
George Perkins Marsh Boyhood Home (Windsor County, Vermont)
Gov. Thomas Kirker Homestead (Adams County, Ohio)
Grafton Inn (Worcester County, Massachusetts)
Great Falls Portage (Cascade County, Montana)
Hamilton Hall (Essex County, Massachusetts)
Handwrought (Delaware County, Pennsylvania)
Harmony Historic District (Butler County, Pennsylvania)
Highland (West Feliciana Parish, Louisiana)
Hockley Mill Farm (Chester County, Pennsylvania)
Indiana Historic District (Indiana County, Pennsylvania)
James Vandelinda House (Bergen County, New Jersey)
Lemhi Pass (Lemhi County, Idaho)
Lewis and Clark Camp at Slaughter River (Chouteau County, Montana)
Lewis and Clark Trail-Travois Road (Garfield County, Washington)
Lincoln, Gen. Thomas, House (Bristol County, Massachusetts)
Little Boston School (New London County, Connecticut)
Built in 1805, closed in 1922, restored by the East Lyme Historical Society in 1973.
Minott, William, House (Cumberland County, Maine)
Montgomery House (New Castle County, Delaware)
Montpelier Historic District (Washington County, Vermont)
Moore, Deacon John, House (Hartford County, Connecticut)
Morris Rees III House (Berkeley County, West Virginia)
Naaman's Creek School (New Castle County, Delaware)
New Point Comfort Lighthouse (Mathews County, Virginia)
Nez Perce National Historical Park (Clearwater County, Idaho)
Old Campus District, University of South Carolina (Richland County, South Carolina)
Old School Baptist Church and Cemetery (Middlesex County, New Jersey)
Othniel Looker House (Hamilton County, Ohio)
Portland Club (Cumberland County, Maine)
Public Square Historic District (Jefferson County, New York)
Quarters A (Kings County, New York)
Rock Fort Campsite (Wasco County, Oregon)
Rocky Hill Congregational Church (Hartford County, Connecticut)
Roughwood (Chester County, Pennsylvania)
Sand Lake Baptist Church (Rensselaer County, New York)
Sandy Hill Tavern (Chester County, Pennsylvania)
Shakertown at Pleasant Hill Historic District (Mercer County, Kentucky)
Sitka Spruce Plantation (Unspecified borough, Alaska)
Slatersville Historic District (Providence County, Rhode Island)
Sparta Cemetery (Hancock County, Georgia)
St. Patrick's Roman Catholic Church (Armstrong County, Pennsylvania)
Log church and cemetery in Sugarcreek Township, Armstrong County
Territorial Capitol of Former Indiana Territory (Knox County, Indiana)
The Bower (Jefferson County, West Virginia)
Three Forks of the Missouri (Gallatin County, Montana)
Tracy's Landing Tobacco House No. 2 (Anne Arundel County, Maryland)
Traveler's Rest (Missoula County, Montana)
Urbana Monument Square Historic District (Champaign County, Ohio)
Vernon Square-Columbus Square Historic District (McIntosh County, Georgia)
Walnut Lawn (Warren County, Kentucky)
Weippe Prairie (Clearwater County, Idaho)
White Hall (James City County, Virginia)
Whittenton Mills Complex (Bristol County, Massachusetts)
Wisner, George T., House (Orange County, New York)
Wyatt Hall (Williamson County, Tennessee)
Zachariah Price Dewitt Cabin (Butler County, Ohio)