Built 1864

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Abel Brockway House (Saginaw County, Michigan)
Absalom Thompson House (Maury County, Tennessee)
Adairs Covered Bridge (Perry County, Pennsylvania)
Covered bridge over Shermans Creek on PA 3008
All Saints' Memorial Church Complex (Monmouth County, New Jersey)
Allen and Millard Bank (Madison County, Montana)
Andersonville National Historic Site (Unspecified county, Georgia)
Andersonville National Historic Site (Sumter County, Georgia)
Confederate prison camp and POW museum
Anna Lyon House - McKeen Place (Madison County, Montana)
Assumption School (Ramsey County, Minnesota)
Aztec Grist Mill (Colfax County, New Mexico)
Bailey's Dam Site (Rapides Parish, Louisiana)
Bailey-Estes House (Wake County, North Carolina)
Barron--Latham--Hopkins Gate Lodge (San Mateo County, California)
Battle of Mine Creek Site (Linn County, Kansas)
Battleground National Cemetery (Washington, District of Columbia)
Benjamin C. Moore Mill (Niagara County, New York)
Benjamin Grove House (Jefferson County, Kentucky)
Beverly National Cemetery (Burlington County, New Jersey)
Bigelow Carpet Company Woolen Mills (Worcester County, Massachusetts)
Bloomsbury Farm (Spotsylvania County, Virginia)
Bonne Terre Mine (St. Francois County, Missouri)
Brandeis House (Jefferson County, Kentucky)
Brick Row Historic District (Greene County, New York)
Butte--Anaconda Historic District (Unspecified county, Montana)
Byram's Ford Historic District (Jackson County, Missouri)
C. J. Prescott House (Storey County, Nevada)
Cahill School (Hennepin County, Minnesota)
California Ranch (Spokane County, Washington)
Canyon de Chelly National Monument (Apache County, Arizona)
Carson Brewing Company (Carson City, Nevada)
Cedar Swamp Covered Bridge (Addison County, Vermont)
Chatham Street Row (Rensselaer County, New York)
Chestnut Street Methodist Church (Jefferson County, Kentucky)
Church of the Immaculate Conception (Camden County, New Jersey)
Church of the Incarnation and Parish House (New York County, New York)
Clarence Darrow Octagon House (Trumbull County, Ohio)
Col. Charles Young House (Greene County, Ohio)
Confederate Printing Plant (Richland County, South Carolina)
Contents's Corner (Madison County, Montana)
Contrabands and Freedmen Cemetery (Alexandria, Virginia)
Cool Spring Battlefield (Clarke County, Virginia)
Copperopolis Armory (Calaveras County, California)
Council Hall (Salt Lake County, Utah)
Cyrus Jacobs House (Ada County, Idaho)
Deseret Telegraph and Post Office (Washington County, Utah)
District 6 Schoolhouse (Providence County, Rhode Island)
"The oldest schoolhouse in Riverside" (a neighborhood in East Providence)
Dixie Schoolhouse (Marin County, California)
Dousman Hotel (Crawford County, Wisconsin)
Dow Block (Middlesex County, Massachusetts)
Ducktown Historic District (Polk County, Tennessee)
East Stroudsburg Railroad Station (Monroe County, Pennsylvania)
Egbert W. Halsey Cottage (St. Louis County, Missouri)
Elkins' Ferry (Unspecified county, Arkansas)
Elling Bank (Madison County, Montana)
Ferdinand C. Hartwig House (Dodge County, Wisconsin)
Finney House (Madison County, Montana)
First Baptist Church (Chittenden County, Vermont)
First National Bank of Morrisville (Madison County, New York)
First United Methodist Church (Herkimer County, New York)
First United Presbyterian Church (Rensselaer County, New York)
Gothic Revival church built in 1864
Florence Mill (Tolland County, Connecticut)
Fort Boise (Ada County, Idaho)
Fort Buhlow (Rapides Parish, Louisiana)
Fort Clifton Archaeological Site (Colonial Heights, Virginia)
Fort Dilts (Bowman County, North Dakota)
Fort Howell (Beaufort County, South Carolina)
Civil War Era Fort
Fort Lookout (Ouachita County, Arkansas)
Fort Morgan (Baldwin County, Alabama)
Fort Pocahontas (Charles City County, Virginia)
Fort Randolph (Rapides Parish, Louisiana)
Fort Sisseton (Marshall County, South Dakota)
Fort Southerland (Ouachita County, Arkansas)
Fort Trenholm (Charleston County, South Carolina)
Fountain Lake Farm (Marquette County, Wisconsin)
Franklin Battlefield (Williamson County, Tennessee)
Frederick Spangenberg House (Ramsey County, Minnesota)
Fulton--Taylor House (Wasco County, Oregon)
Garrison, William Lloyd, House (Suffolk County, Massachusetts)
George Inness House (Middlesex County, New Jersey)
George Markell Farmstead (Frederick County, Maryland)
George W. Barkley Farm (Bracken County, Kentucky)
Gilgal Church Battle Site (Cobb County, Georgia)
Glendale School (Washoe County, Nevada)
Godey Lime Kilns (Washington, District of Columbia)
Goffe Street Special School for Colored Children (New Haven County, Connecticut)
Greeley House (Westchester County, New York)
Green Island Light (Ottawa County, Ohio)
Greenvale Farm (Newport County, Rhode Island)
Gridley Store (Lander County, Nevada)
Griffith Quarry (Placer County, California)
Hackleman Historic District (Linn County, Oregon)
Hawkins, Jedediah, House (Suffolk County, New York)
Helena Historic District (Lewis and Clark County, Montana)
Henry Blake House (Madison County, Montana)
Henry Musser House (Fairfield County, Ohio)
Hibbard, Enoch, House and Grannis, George, House (New Haven County, Connecticut)
Hickory Hill (McDuffie County, Georgia)
Highland Cemetery (Washtenaw County, Michigan)
Hilgen and Wittenberg Woolen Mill (Ozaukee County, Wisconsin)
Former mill now a popular retail specialty shopping area
Hillside Cemetery (Madison County, Montana)
House at 323 Themis Street (Cape Girardeau County, Missouri)
House at 44 Stanton Road (Norfolk County, Massachusetts)
Immaculate Conception Church (Lorain County, Ohio)
Immanuel Evangelical Lutheran Church (Iron County, Missouri)
J. J. Hoag House (Delaware County, Iowa)
J.B. Labeau, Jeweler (Madison County, Montana)
Jacob's Church (Montgomery County, Ohio)
James B. Stephens House (Multnomah County, Oregon)
James E. Slaton House (Hopkins County, Kentucky)
James M. Forney House (Des Moines County, Iowa)
James McCollister Farmstead (Johnson County, Iowa)
James Noble Sherwood House (Allegan County, Michigan)
Jenkins' Ferry Battleground (Grant County, Arkansas)
Johnston's Line (Cobb County, Georgia)
Jordan Brewery Ruins (Scott County, Minnesota)
Kirkwood House (Johnson County, Iowa)
Kokosing House (Knox County, Ohio)
Lansing Stone School (Allamakee County, Iowa)
Lantz Mill (Shenandoah County, Virginia)
Lewis-Gohn House (Madison County, Montana)
Lewis-McKay House (Madison County, Montana)
Little Brown Church in the Vale (Chickasaw County, Iowa)
The namesake church of the famous song The Little Brown Church in the Vale
Lobdell Estate, Minquadale Home (New Castle County, Delaware)
Lockwood-Mathews Mansion (Fairfield County, Connecticut)
Logan Tabernacle (Cache County, Utah)
Manahawkin Baptist Church (Ocean County, New Jersey)
Maplewood Cemetery (Middlesex County, Massachusetts)
Marks' Mills Battlefield Park (Cleveland County, Arkansas)
Massaponax Baptist Church (Spotsylvania County, Virginia)
McEwen-Samuels-Marr House (Bartholomew County, Indiana)
McLemore-Sharpe Farmstead (Toombs County, Georgia)
Memory Lane (Caroline County, Maryland)
Milford Battlefield (Page County, Virginia)
Military Road School (Washington, District of Columbia)
Moffett-Ralston House (Owen County, Indiana)
Monocacy National Battlefield (Frederick County, Maryland)
Montana Post Newspaper Office (Madison County, Montana)
Gothic style wood and batten newspaper office built in 1864
Morris-Butler House (Marion County, Indiana)
Moscow Methodist Church and Cemetery (Nevada County, Arkansas)
Mound City National Cemetery (Pulaski County, Illinois)
Mount Salem Methodist Episcopal Church (Hunterdon County, New Jersey)
Mount Zion Presbyterian Church (Muskingum County, Ohio)
Mrs. Slade's House (Madison County, Montana)
Mt. Gilead Baptist Church (Green County, Kentucky)
Mystic Dam (Middlesex County, Massachusetts)
Nathan B. Devereaux Octagon House (Washtenaw County, Michigan)
Nevada City Downtown Historic District (Nevada County, California)
Nevada Theatre (Nevada County, California)
New Market Battlefield Park (Shenandoah County, Virginia)
Newington Gilbert House (Washington County, Minnesota)
Nicholas Ohmer House (Montgomery County, Ohio)
Nicholson File Company Mill Complex (Providence County, Rhode Island)
North Brookfield Town House (Worcester County, Massachusetts)
Old Governor's Mansion (Yavapai County, Arizona)
Olustee Battlefield (Baker County, Florida)
Onon B. and Betsy Dahle House (Dane County, Wisconsin)
Pacific Hotel (Chouteau County, Montana)
Packard-Doubler House (Cuyahoga County, Ohio)
Park-McCullough House (Bennington County, Vermont)
Patton and Loomis Block (Hampden County, Massachusetts)
Peleg Brown Ranch (Washoe County, Nevada)
Petersburg National Battlefield (Dinwiddie County, Virginia)
Philip Hess House (Cole County, Missouri)
Philipsburg Historic District (Centre County, Pennsylvania)
Pickett's Mill Battlefield Site (Paulding County, Georgia)
Pioneer Cabin (Lewis and Clark County, Montana)
Poison Spring State Park (Ouachita County, Arkansas)
Prairie De Ann Battlefield (Nevada County, Arkansas)
Priestly House (Douglas County, Kansas)
Race Street Friends Meetinghouse (Philadelphia County, Pennsylvania)
Ripton Community House (Addison County, Vermont)
Rock Point Hotel (Jackson County, Oregon)
Romey's Gardens - Bickford Place (Madison County, Montana)
Saline Island (Union County, Kentucky)
Samuel Word House (Madison County, Montana)
Sand Creek Massacre Site (Kiowa County, Colorado)
Schick--Ostolasa Farmstead (Ada County, Idaho)
Second Battle of Cynthiana Battlefield (Harrison County, Kentucky)
Second Battle of Newtonia Site (Newton County, Missouri)
Senter-Rooks House (Gibson County, Tennessee)
Shelby House (Shelby County, Ohio)
Now a museum
Siloam Cemetery (Cumberland County, New Jersey)
Snowville Christian Church (Pulaski County, Virginia)
Spangler--Benner Farm (Adams County, Pennsylvania)