Built 1862

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Adin Randall House (Eau Claire County, Wisconsin)
White frame house that belonged to one of Eau Claire's founding fathers
Alexandria National Cemetery (Alexandria, Virginia)
Antietam National Battlefield (Washington County, Maryland)
Ashcroft (Ontario County, New York)
Austin Historic District (Lander County, Nevada)
Bagby--Hossler House (Seneca County, Ohio)
Bannack Historic District (Beaverhead County, Montana)
Barretts Mills (Highland County, Ohio)
Battery Wilkes (Charleston County, South Carolina)
Battery Williams (Alcorn County, Mississippi)
Battle of Mill Springs Historic Areas (Unspecified county, Kentucky)
Battle of Munfordville Site (Hart County, Kentucky)
Battle of Richmond Historic Areas (Madison County, Kentucky)
Baxter House (Pueblo County, Colorado)
Bayley Hotel (El Dorado County, California)
Bear River Battleground (Franklin County, Idaho)
Beecher Bible and Rifle Church (Wabaunsee County, Kansas)
Bell, George and Annie, House (Douglas County, Kansas)
Limestone Building burned during Quantrill's raid of Lawrence, Ks.
Belle and Franklin Streets Historic District (Hampden County, Massachusetts)
Big Hill Pond Fortification (McNairy County, Tennessee)
Birch Coulee (Renville County, Minnesota)
Borden House (Washington County, Arkansas)
Boyle County Courthouse (Boyle County, Kentucky)
Brewster Randall House (Rock County, Wisconsin)
Bridgeport Covered Bridge (Nevada County, California)
Covered bridge over South Fork Yuba River on Pleasant Valley Road in South Yuba State Park
Bridgeport Historic District (Jackson County, Alabama)
Bryan's Store (Albany County, New York)
Burbank-Livingston-Griggs House (Ramsey County, Minnesota)
Camp Release State Monument (Lac qui Parle County, Minnesota)
Canal Winchester School (Franklin County, Ohio)
Cane Hill Battlefield (Washington County, Arkansas)
Cathedral of Our Merciful Saviour (Rice County, Minnesota)
Cedar Point Light (Erie County, Ohio)
Chickasaw Bayou Battlefield (Warren County, Mississippi)
Civil War Earthworks at Tallahatchie Crossing (Marshall County, Mississippi)
Cold Spring Cemetery Gatehouse (Putnam County, New York)
Confederate Cemetery at Lewisburg (Greenbrier County, West Virginia)
Confederate Earthworks (Grenada County, Mississippi)
Confederate Section--Old Rondo Cemetery (Miller County, Arkansas)
Court Street Historic District (Clay County, Mississippi)
Cypress Hills National Cemetery (Kings County, New York)
Dam No. One Battlefield Site (Newport News, Virginia)
Damon Mill (Middlesex County, Massachusetts)
Daniel Sheffer Farm (Frederick County, Maryland)
Davis Bridge Battlefield (Hardeman County, Tennessee)
Davis' Mills Battle Site (Benton County, Mississippi)
Dayton Methodist Episcopal Church (Yamhill County, Oregon)
Dorrance Mansion (Bucks County, Pennsylvania)
Double Barrel Cannon (Clarke County, Georgia)
Double barrel cannon
Dr. David Polk Juett Farmstead (Ballard County, Kentucky)
Drum Barracks (Los Angeles County, California)
Dumont Hill (Allen County, Kentucky)
Durward's Glen (Columbia County, Wisconsin)
A retreat and conference center in the Baraboo Hills
Endor Iron Furnace (Lee County, North Carolina)
Endview Plantation (Newport News, Virginia)
Federal Siege Trench (Alcorn County, Mississippi)
First Congregational Church (Eaton County, Michigan)
First Congregational Church of Zumbrota (Goodhue County, Minnesota)
First Presbyterian Church (Muscogee County, Georgia)
Flushing Town Hall (Queens County, New York)
Fort Bowie National Historic Site (Cochise County, Arizona)
Fort Caspar (Natrona County, Wyoming)
Fort Donelson National Battlefield (Stewart County, Tennessee)
Fort Douglas (Salt Lake County, Utah)
Fort Granger (Williamson County, Tennessee)
Civil War fort built by the Union Army
Fort Halleck (Carbon County, Wyoming)
Fort Heiman Site (Calloway County, Kentucky)
Fort Industry Square (Lucas County, Ohio)
Fort Leavenworth National Cemetery (Leavenworth County, Kansas)
Fort Negley (Davidson County, Tennessee)
Fort Robinette (Alcorn County, Mississippi)
Fort Ruby (White Pine County, Nevada)
Fort Scott National Cemetery (Bourbon County, Kansas)
Fort Sumner ruins (De Baca County, New Mexico)
Fox River House (Kane County, Illinois)
Francisco Plaza (Huerfano County, Colorado)
GENERAL BUTLER (shipwreck) (Chittenden County, Vermont)
George and Annie Bell House (Douglas County, Kansas)
Glenwood Cemetery (Cortland County, New York)
Glorieta Pass Battlefield (San Miguel County, New Mexico)
Goll Homestead (Fulton County, Ohio)
Goodnow Library (Middlesex County, Massachusetts)
Goodwin--Wilkinson Farmhouse (Clatsop County, Oregon)
Gould--Shaw House (Sonoma County, California)
Grace Episcopal Church (Bronx County, New York)
Graffiti House (Culpeper County, Virginia)
Grand Gulf Military State Park (Claiborne County, Mississippi)
Guiraud-McDowell Ranch (Park County, Colorado)
H. L. HUNLEY (submarine) (Charleston County, South Carolina)
Hanover Square Historic District (Chemung County, New York)
Hans A. Hansen House (Sanpete County, Utah)
Hewson-Gutting House (Hamilton County, Ohio)
Holy Cross Church and Convent (Brown County, Wisconsin)
Roman Catholic church and convent designed in the Romanesque and Italianate styles
Hornbine School (Bristol County, Massachusetts)
House at 364 Cedar Avenue (Monmouth County, New Jersey)
Huffman Avenue Historic District (Pike County, Kentucky)
Hyde Chapel (Iowa County, Wisconsin)
Hyde School (Middlesex County, Connecticut)
One-room schoolhouse in Johnsonville.
Idaho City (Boise County, Idaho)
Ione City Centenary Church (Amador County, California)
Iuka Battlefield (Tishomingo County, Mississippi)
Jefferson County Courthouse Complex (Jefferson County, New York)
John Boalt House (Erie County, Ohio)
Johnson-Denny House (Marion County, Indiana)
Johnson-Taylor Ranch Headquarters (San Diego County, California)
Judge Henry Wood Jr. House (Mecklenburg County, Virginia)
Judge V. A. Lear House (Garrard County, Kentucky)
Kellum-Jessup-Chandler Farm (Hendricks County, Indiana)
Keokuk National Cemetery (Lee County, Iowa)
Kinston Battlefield (Lenoir County, North Carolina)
La Grange Mine (Trinity County, California)
LaGrange Schoolhouse #3 (Dutchess County, New York)
One-room school owned by the LaGrange Historical Society
Lamartina Building (Lafourche Parish, Louisiana)
Lane-Duncan Stable (Douglas County, Kansas)
Lee's Mill Earthworks (Newport News, Virginia)
Lippitt, Gov. Henry, House (Providence County, Rhode Island)
Lisle-Shields Town House (Adams County, Mississippi)
Loudon Park National Cemetery (Baltimore, Maryland)
Madrona Knoll Rancho District (Sonoma County, California)
Magnolia Cemetery (East Baton Rouge Parish, Louisiana)
Main and Third Street Cluster (Hamilton County, Ohio)
Mansfield Battle Park (De Soto Parish, Louisiana)
McAlmond House (Clallam County, Washington)
McCandless Building (Henry County, Iowa)
Middle Creek Battlefield (Floyd County, Kentucky)
Mill Springs National Cemetery (Pulaski County, Kentucky)
Mount Hebron Temperance Hall (Lexington County, South Carolina)
Mount Union College District (Stark County, Ohio)
Mulrien House (Dutchess County, New York)
Mystic Gatehouse (Middlesex County, Massachusetts)
Mystic Pumping Station (Middlesex County, Massachusetts)
New Albany National Cemetery (Floyd County, Indiana)
New Bern Battlefield Site (Craven County, North Carolina)
New Coeln House (Milwaukee County, Wisconsin)
Two-story Cream City Brick building that was originally a stagecoach stop between Milwaukee and Racine.
New Haven Battlefield Site (Larue County, Kentucky)
New Providence Presbyterian Church (Mercer County, Kentucky)
New Ulm Commercial Historic District (Brown County, Minnesota)
Newsom's Mill (Davidson County, Tennessee)
North Berwick Woolen Mill (York County, Maine)
Northville Schoolhouse (Litchfield County, Connecticut)
One-room schoolhouse in New Milford
O.J. WALKER (shipwreck) (Chittenden County, Vermont)
Old City Hall (Suffolk County, Massachusetts)
Old Plover Methodist Church (Portage County, Wisconsin)
Old Winters Ranch/Winters Mansion (Washoe County, Nevada)
Orion Clemens House (Carson City, Nevada)
Ormsby-Rosser House (Carson City, Nevada)
Orson Pratt House (Washington County, Utah)
Park Slope Historic District (Kings County, New York)
Parker's Crossroads Battlefield (Henderson County, Tennessee)
Parowan Meetinghouse (Iron County, Utah)
Pea Ridge National Military Park (Benton County, Arkansas)
Peavine Ranch (Washoe County, Nevada)
Peck House (Clear Creek County, Colorado)
Perryville Battlefield (Boyle County, Kentucky)
Perryville Historic District (Boyle County, Kentucky)
Pete Kitchen Ranch (Santa Cruz County, Arizona)
Pfau-Creighton Cottage (Mobile County, Alabama)
Philetus S. Church House (Chippewa County, Michigan)
Pierce Courthouse (Clearwater County, Idaho)
Pioneer Saloon (Lassen County, California)
Saloon established in 1862
Pleasant Valley Schoolhouse (Hartford County, Connecticut)
One-room school built in 1862 and used as a school until 1952.
Point of Rocks Stage Station (Sweetwater County, Wyoming)
Porter Military Academy (Charleston County, South Carolina)
Prairie Grove Battlefield Park (Washington County, Arkansas)
Raspberry Island Light (Bayfield County, Wisconsin)
The last wood framed lighthouse on Lake Superior, automated in 1947
Richmond National Battlefield Park (Hanover County, Virginia)
Ringgold Place (Philadelphia County, Pennsylvania)
Rose, William H., House (Rockland County, New York)
Salt Works Ranch (Park County, Colorado)
Sam Brannan Cottage (Napa County, California)
Seth and Elizabeth Wilson House (Madison County, Iowa)
Seven Oaks Estate (Rockland County, New York)
Sexon, Deming Octagon House (Middlesex County, Connecticut)
A private home built in the octagon mode.
Sheads House (Adams County, Pennsylvania)
Shiloh National Military Park (Hardin County, Tennessee)
Shipley-Cook Farmstead (Clackamas County, Oregon)
Shirk--Edwards House (Miami County, Indiana)
Short North Historic District (Franklin County, Ohio)
Slate Covered Bridge (Cheshire County, New Hampshire)
Reconstructed covered bridge over Ashuelot River on Westport Village Road in Swanzey
Smith and Meadows Store Buildings (Walworth County, Wisconsin)
Spanish Town (East Baton Rouge Parish, Louisiana)
St. Cecilia Academy (Davidson County, Tennessee)
St. Charles Battle Site (Arkansas County, Arkansas)
St. Charles-Muller's Hotel (Carson City, Nevada)