Maplewood (Christian County, Kentucky)
Maplewood Cemetery (Middlesex County, Massachusetts)
Maplewood Historic District (Monroe County, New York)
Maplewood Hotel (Berkshire County, Massachusetts)
Maplewood Hotel (Hampden County, Massachusetts)
Maplewood School (Fairfield County, Connecticut)
Mappa Hall (Oneida County, New York)
Maquoketa Free Public Library (Jackson County, Iowa)
Mar-Va Theater (Worcester County, Maryland)
Maramec Iron Works District (Phelps County, Missouri)
Marathon Motor Works (Davidson County, Tennessee)
Automobile manufacturing facility until 1914, now a popular retail facility
Marathon Oil Service Station (Dallas County, Arkansas)
Marble Head (Caroline County, Maryland)
Marble House (Newport County, Rhode Island)
Marble Springs Historic District (Jackson County, Mississippi)
Marble Street Historic District (Rutland County, Vermont)
Marble, Jerome, House (Worcester County, Massachusetts)
Marblehead Historic District (Essex County, Massachusetts)
Marblehead Light (Essex County, Massachusetts)
Marcella Sembrich Opera Museum (Warren County, New York)
Marcheston Killett Farm (Sampson County, North Carolina)
Marchetti Farm (Copiah County, Mississippi)
Marcia Browne Junior High School (Middlesex County, Massachusetts)
Marclare (Leflore County, Mississippi)
Marconi Wireless Station Site (Barnstable County, Massachusetts)
Marconi--RCA Wireless Receiving Station (Barnstable County, Massachusetts)
Marcotte Nursing Home (Androscoggin County, Maine)
Marcouse Building (Camden County, New Jersey)
Marcus Beebe House (Edmunds County, South Dakota)
Marcus Bossler House (Montgomery County, Ohio)
Marcus Curtiss Inn (Delaware County, Ohio)
Marcus Daly Memorial Hospital (Ravalli County, Montana)
Marcus Dana House (Hancock County, Ohio)
Marcus Meyer Skinner House (Dallas County, Alabama)
Marcus Royster Plantation (Granville County, North Carolina)
Marcus Tilley House (Durham County, North Carolina)
Marcus Whitman Hotel (Walla Walla County, Washington)
Marcy Village Apartments (Marion County, Indiana)
Marcy, Mrs. R., House (Worcester County, Massachusetts)
Mare Island Naval Shipyard (Solano County, California)
Marene Duvall House (Shelby County, Kentucky)
Marengo Gardens (Los Angeles County, California)
Margaret and George Riley Jones House (Delaware County, Indiana)
Margaret and Maurice Lamont House (Brown County, South Dakota)
Margaret Block (Cascade County, Montana)
Margaret E. Poague House (Rockbridge County, Virginia)
Margaret Hall (Woodford County, Kentucky)
Margaret McCarthy Homestead (Flathead County, Montana)
Margaret Wetzel House (Washington, District of Columbia)
Margaret, The (Douglas County, Nebraska)
Margarita Place Historic District (Maricopa County, Arizona)
Margery Building (Mesa County, Colorado)
Margin St. Historic District (Grenada County, Mississippi)
Margots (Charles City County, Virginia)
Mari-Castle (Orange County, Vermont)
Maria A. Davidson Apartments (Nacogdoches County, Texas)
Maria Angelorum Chapel (La Crosse County, Wisconsin)
Maria Baldwin House (Middlesex County, Massachusetts)
Maria Moore House (Warren County, Kentucky)
Maria Parham Hospital (Vance County, North Carolina)
Maria Stein Convent (Mercer County, Ohio)
Marian Apartments (Spalding County, Georgia)
Marian Apartments (Tippecanoe County, Indiana)
Marianna Historic District (Washington County, Pennsylvania)
Marianna Historic District (Jackson County, Florida)
Marianna Missouri--Pacific Depot (Lee County, Arkansas)
Marianna National Guard Armory (Lee County, Arkansas)
Marianna Waterworks (Lee County, Arkansas)
Mariaville Historic District (Schenectady County, New York)
Mariemont Historic District (Hamilton County, Ohio)
Marietta (Prince George's County, Maryland)
Marietta Historic District (Washington County, Ohio)
Marietta Historic District (Lancaster County, Pennsylvania)
Marine Air Terminal (Queens County, New York)
Marine Barracks (Philadelphia County, Pennsylvania)
Marine Chapter House (Madison County, Illinois)
Marine City City Hall (St. Clair County, Michigan)
Marine Commercial Historic District (Tarrant County, Texas)
Marine Corps Depot of Supplies, Schuykill Warehouse (Philadelphia County, Pennsylvania)
Marine Corps Supply Activity (Philadelphia County, Pennsylvania)
Marine Hospital (Cumberland County, Maine)
Marine Reservation Historic District (Kitsap County, Washington)
Marine Studios (Flagler County, Florida)
Marine Supply and Hardware Complex (Skagit County, Washington)
Mariner's Church (Cumberland County, Maine)
Mariner's House (Suffolk County, Massachusetts)
Marion Butler Birthplace (Sampson County, North Carolina)
Marion Carnegie Public Library (Linn County, Iowa)
Marion Colored High School (Crittenden County, Arkansas)
Marion County Jail and Jailor's House (Marion County, Missouri)
Marion Courthouse Square Historic District (Perry County, Alabama)
A historic district in Marion, Alabama.
Marion E. Bowen House (Minnehaha County, South Dakota)
Marion Female Seminary (Perry County, Alabama)
Marion High School (Marion County, South Carolina)
Marion Historic District (Smyth County, Virginia)
Marion Historic District (Marion County, South Carolina)
Marion Historic District (Unspecified county, Connecticut)
Marion Jasper Jordan Farm (Chatham County, North Carolina)
Marion Male Academy (Smyth County, Virginia)
Marion Street Area Historic District (York County, South Carolina)
Mariona (Orange County, California)
Mariposa Town Historic District (Mariposa County, California)
Mark A. M. Ashley House (Multnomah County, Oregon)
Mark L. and Harriet E. Monteith House (Elkhart County, Indiana)
Mark O'Hara House (Franklin County, Missouri)
Mark P. Jones House (White County, Arkansas)
Mark Twain Historic District (Marion County, Missouri)
Mark Twain Hotel (Marion County, Missouri)
Mark Twain School (Butler County, Missouri)
Mark, John, Three-Decker (Worcester County, Massachusetts)
Marked Tree Lock and Siphons (Poinsett County, Arkansas)
Markeen Apartments (Tarrant County, Texas)
Market and Main Streets Historic District (Hamilton County, Tennessee)
Market Building (Habersham County, Georgia)
Market Center (Baltimore, Maryland)
Market Hall and Sheds (Charleston County, South Carolina)
Market House (McCracken County, Kentucky)
Market House (Oswego County, New York)
Market House (Providence County, Rhode Island)
Market House Square District (Cumberland County, North Carolina)
Market Master's House (Prince George's County, Maryland)
Market Square (Montgomery County, Ohio)
Market Square Historic District (Essex County, Massachusetts)
Market Square Historic District (Aroostook County, Maine)
Market Square-Patten Parkway (Hamilton County, Tennessee)
Market Street Cottage (Sedgwick County, Kansas)
Market Street Historic District (Wayne County, New York)
Market Street Historic District (Steuben County, New York)
Market Street Historic District (Salem County, New Jersey)
Market Street Historic District (St. Lawrence County, New York)
Market Street Row (Dutchess County, New York)
Market Street Theatre and Loft District (San Francisco County, California)
Market Street Warehouse Historic District (Hamilton County, Tennessee)
Market Street-Suburb Ste. Mary Historic District (Claiborne County, Mississippi)
Markham Historic District (Fauquier County, Virginia)
Markham School and Teacherage (Creek County, Oklahoma)
Markland (St. Johns County, Florida)
Markle Banking & Trust Company Building (Luzerne County, Pennsylvania)
Markle House and Mill Site (Vigo County, Indiana)
Markle-Pittock House (Multnomah County, Oregon)
Marklesburg Historic District (Huntingdon County, Pennsylvania)
Marks and Garvey Historic District (Jackson County, Missouri)
Marks-Family House (Allen County, Ohio)
Marksville Commercial Historic District (Avoyelles Parish, Louisiana)
Marl Hill (New Kent County, Virginia)
Marland Filling Station (Osage County, Oklahoma)
Marlboro Park Historic District (Essex County, New Jersey)
Marlborough Building (Broome County, New York)
Marlborough Center Historic District (Middlesex County, Massachusetts)
Marlborough House (Hartford County, Connecticut)
Marlborough Tavern (Hartford County, Connecticut)
Marlborough Village Historic District (Chester County, Pennsylvania)
Marlbrook (Rockbridge County, Virginia)
Marley House (Randolph County, North Carolina)
Marlinton Chesapeake and Ohio Railroad Station (Pocahontas County, West Virginia)
Marlow Armory (Stephens County, Oklahoma)
Marlow Place Bungalows District (Jefferson County, Kentucky)
Marlow Theatre (Lawrence County, Ohio)
Marlowe Consolidated School (Berkeley County, West Virginia)
Marmaduke Building (Jefferson County, Kentucky)
Marmion (King George County, Virginia)
Marott Hotel (Marion County, Indiana)
Marott's Shoes Building (Marion County, Indiana)
Marquam Manor (Multnomah County, Oregon)
Marquardt Farm (Dutchess County, New York)
Marquart-Mercer Farm (Clark County, Ohio)
Marquette Building (Cook County, Illinois)
Marquette Bungalows Historic District (Dane County, Wisconsin)
The largest concentration of Craftsman Bungalow and Craftsman-influenced residences in Madison
Marquette City Hall (Marquette County, Michigan)
Marquette County Courthouse and Marquette County Sheriff's Office and Jail (Marquette County, Wisconsin)
A simple, but imposing, Beaux-Arts style structure, built on a hill overlooking Buffalo and Montello Lakes
Marquette Harbor Light Station (Marquette County, Michigan)
Marquette Historic District (Kewaunee County, Wisconsin)
Marquette Hotel (Greene County, Missouri)
Marquette Hotel (Cape Girardeau County, Missouri)
Marquette Hotel (St. Louis, Missouri)
Marquis Opera House (Scotts Bluff County, Nebraska)
Marriott School (King and Queen County, Virginia)
Mars Hill Baptist Church (Forsyth County, North Carolina)
Mars Hill College Historic District (Madison County, North Carolina)
Mars Theatre (Tippecanoe County, Indiana)
Marsac Elementary School (Summit County, Utah)
Marschner Building (Galveston County, Texas)
Marseilles Hydro Plant (LaSalle County, Illinois)
Marsh and Powell Funeral Home (Missoula County, Montana)
Marsh Heights Historic District (Santa Cruz County, Arizona)
Marsh, Charles, Law Office (Windsor County, Vermont)
Marsh--Place Building (Black Hawk County, Iowa)