Linkous--Kipps House (Montgomery County, Virginia)
Linlithgo Reformed Church of Livingston (Columbia County, New York)
Linn County Courthouse (Linn County, Kansas)
Linn County Courthouse (Linn County, Missouri)
Linn Street Historic District (Wharton County, Texas)
Linneman Building (Allen County, Ohio)
Linsay House (Johnson County, Iowa)
Linthicum Heights Historic District (Anne Arundel County, Maryland)
Linthicum Walks (Anne Arundel County, Maryland)
Linton Block (Providence County, Rhode Island)
destroyed by fire on March 22, 2000
Linton Commercial Historic District (Greene County, Indiana)
Linton Historic District (Hancock County, Georgia)
Linton Public Library (Greene County, Indiana)
Linus B. Kauffman House (Franklin County, Ohio)
Linwood (East Feliciana Parish, Louisiana)
Linwood Borough School No. 1 (Atlantic County, New Jersey)
Linwood Colonial Apartments (Marion County, Indiana)
Linwood Historic District (Carroll County, Maryland)
Linwood Historic District (Worcester County, Massachusetts)
Linwood Lawn (Lafayette County, Missouri)
Linwood Plantation Manager's House (Tensas Parish, Louisiana)
Lion Brothers Company Building (Baltimore, Maryland)
Lippert House (Cerro Gordo County, Iowa)
Lippitt Hill Historic District (Providence County, Rhode Island)
Lippitt Mill (Kent County, Rhode Island)
Lippitt, Gov. Henry, House (Providence County, Rhode Island)
Lipscomb County Courthouse (Lipscomb County, Texas)
Liquid Carbonic Company Building (Jackson County, Missouri)
Liriodendron (Harford County, Maryland)
Lisbon Falls High School (Androscoggin County, Maine)
Lisbon Historic District (Columbiana County, Ohio)
Lisbon Inn (Grafton County, New Hampshire)
Lisbon Opera House (Ransom County, North Dakota)
Lisbon Winery (Napa County, California)
Lisburn Plantation House (Concordia Parish, Louisiana)
Lisle-Shields Town House (Adams County, Mississippi)
Lisner Auditorium (Washington, District of Columbia)
Lispenard--Rodman--Davenport House (Westchester County, New York)
Lister Building (St. Louis, Missouri)
Liston House (New Castle County, Delaware)
Liston Range Front Lighthouse (New Castle County, Delaware)
Litchfield Commercial Historic District (Meeker County, Minnesota)
Litchfield Elks Lodge No. 654 (Montgomery County, Illinois)
Litchfield Historic District (Litchfield County, Connecticut)
Litchfield Opera House (Meeker County, Minnesota)
Litchfield Villa (Kings County, New York)
Litchfield--South Roads Historic District (Litchfield County, Connecticut)
Literary Hall (Hampshire County, West Virginia)
Lititz Moravian Historic District (Lancaster County, Pennsylvania)
Lits Department Store (Philadelphia County, Pennsylvania)
Littel-Lord Farmstead (Union County, New Jersey)
Litterer Laboratory (Davidson County, Tennessee)
Little Boar's Head Historic District (Rockingham County, New Hampshire)
Little Brick Church (Kanawha County, West Virginia)
Little Brick House (Fayette County, Illinois)
Little Buffalo Historic District (Perry County, Pennsylvania)
Little Campus (Travis County, Texas)
Little Cedar Grove Baptist Church (Franklin County, Indiana)
Little Cherrystone (Pittsylvania County, Virginia)
Little Chute Locks and Canal Historic District (Outagamie County, Wisconsin)
One of 17 locks on the Lower Fox and a Control Lock to regulate the navigation channel
Little Creek Methodist Church (Kent County, Delaware)
Little Cumberland Island Lighthouse (Camden County, Georgia)
Little England (Gloucester County, Virginia)
Little Estate (Arapahoe County, Colorado)
Little Falls Carnegie Library (Morrison County, Minnesota)
Little Falls Commercial Historic District (Morrison County, Minnesota)
Little Falls Meetinghouse (Harford County, Maryland)
Little Fork Church (Culpeper County, Virginia)
Little Haddam Historic District (Middlesex County, Connecticut)
Little Hollywood Historic District (Hartford County, Connecticut)
Little House (Victoria County, Texas)
Little Kaukauna Lock and Dam Historic District (Brown County, Wisconsin)
Originally opened for navigation in 1856, this is one of 17 locks on the Lower Fox River
Little Missouri Bank Building (Harding County, South Dakota)
Little Mountain Historic District (Newberry County, South Carolina)
Historic district showcasing industrial, religious and residential properties in Little Mountain, SC
Little Post Office (Martinsville, Virginia)
Little Red School (Mohave County, Arizona)
Little Red Schoolhouse (Morris County, New Jersey)
Little River County Courthouse (Little River County, Arkansas)
Little Rock Boys Club (Pulaski County, Arkansas)
Little Rock Central Fire Station (Pulaski County, Arkansas)
Little Rock City Hall (Pulaski County, Arkansas)
Little Rock High School (Pulaski County, Arkansas)
Little Rock National Cemetery (Pulaski County, Arkansas)
Little Rock Union Station (Pulaski County, Arkansas)
Little Rock Y.M.C.A. (Pulaski County, Arkansas)
Little Sable Point Light Station (Oceana County, Michigan)
Little Theatre (Monroe County, New York)
Little Theatre (Duval County, Florida)
Little Tokyo Historic District (Los Angeles County, California)
Little Town (Sussex County, Virginia)
Little York Historic District (Hunterdon County, New Jersey)
Little York Pavilion (Cortland County, New York)
Littleberry Pippen House (Greene County, Alabama)
Littlefield House (Travis County, Texas)
Littlefield--Roberts House (Middlesex County, Massachusetts)
Littlepage Building (Oklahoma County, Oklahoma)
Littleton Main Street (Arapahoe County, Colorado)
Littleton T. Clarke House (Worcester County, Maryland)
Littleton Town Hall (Arapahoe County, Colorado)
Live Oak (West Feliciana Parish, Louisiana)
Live Oak Creamery (Santa Clara County, California)
Live Oak Historic Commercial District (Sutter County, California)
Live Oaks Plantation (Iberville Parish, Louisiana)
Livesay House (Green County, Kentucky)
Livestock Exchange Building (Buchanan County, Missouri)
Livestock Exchange Building (Douglas County, Nebraska)
Livingood House--Stryker Hospital (Berks County, Pennsylvania)
Livingston Avenue Historic District (Middlesex County, New Jersey)
Livingston Commercial District (Park County, Montana)
Livingston County Courthouse (Livingston County, Michigan)
Livingston County Courthouse (Livingston County, Illinois)
Livingston Homestead (Middlesex County, New Jersey)
Livingston Manor Historic District (Middlesex County, New Jersey)
Livingston Oates Farm (Sampson County, North Carolina)
Livingston Parish Courthouse, Old (Livingston Parish, Louisiana)
Livingston--Hess House (Bexar County, Texas)
Livingstone College Historic District (Rowan County, North Carolina)
Lizzie Garrard House (White County, Arkansas)
Llandaff House (Talbot County, Maryland)
Llano Cemetery Historic District (Randall County, Texas)
Llano County Courthouse and Jail (Llano County, Texas)
Llewellyn Park Historic District (Essex County, New Jersey)
Lloyd Historic District (Jefferson County, Florida)
Lloyd House (Alexandria, Virginia)
Lloyd M. Joshel House (Denver County, Colorado)
Lloyd Presbyterian Church (Forsyth County, North Carolina)
Lloyd R. Smith House (Milwaukee County, Wisconsin)
Styled in the fashion of Villa Cicogna Mozzoni in Lombardy, Italy by noted Chicago Architect, David Adler
Lloyd Railroad Depot (Jefferson County, Florida)
Lloyd Street Synagogue (Baltimore, Maryland)
Lloyd Woman's Club (Jefferson County, Florida)
Lloyd, Joseph, House (Suffolk County, New York)
Lloyd-Bond House (Jefferson County, Florida)
Lloyd-Howe House (Moore County, North Carolina)
Llyswen Historic District (Blair County, Pennsylvania)
Loa Tithing Office (Wayne County, Utah)
Loch Dhu (Berkeley County, South Carolina)
Loch Sheldrake Synagogue (Sullivan County, New York)
Lochinvar (Pontotoc County, Mississippi)
Lock and Dam No. 11 Historic District (Dubuque County, Iowa)
Part of the Upper Mississippi River 9-Foot Channel Project
Lock and Dam No. 13 Historic District (Whiteside County, Illinois)
Lock and Dam No. 15 Historic District (Rock Island County, Illinois)
Lock and Dam No. 16 Historic District (Muscatine County, Iowa)
Part of the Upper Mississippi River 9-Foot Channel Project
Lock and Dam No. 17 Historic District (Mercer County, Illinois)
Lock and Dam No. 18 Historic District (Henderson County, Illinois)
Lock and Dam No. 20 Historic District (Lewis County, Missouri)
Lock and Dam No. 21 Historic District (Adams County, Illinois)
Lock and Dam No. 22 Historic District (Ralls County, Missouri)
Lock Ridge Furnance Complex (Lehigh County, Pennsylvania)
Partially restored ruins of the Lock Ridge furnaces, now a park and museum.
Locke Block (Ramsey County, North Dakota)
Locke House and Barn (San Joaquin County, California)
Locke School (Middlesex County, Massachusetts)
Locke's Meat Market (San Joaquin County, California)
Locke, Capt. Josiah, House (Middlesex County, Massachusetts)
Locke--Nall House (Sevier County, Arkansas)
Locke--Ober Restaurant (Suffolk County, Massachusetts)
Locke-Mount House (Oldham County, Kentucky)
Lockefield Garden Apartments (Marion County, Indiana)
Lockhart Vocational High School (Caldwell County, Texas)
Lockhart--Cosby Plantation (Talbot County, Georgia)
Lockman, Jacob P. House (Canyon County, Idaho)
Lockport Historic District (Will County, Illinois)
Lockville Dam, Canal and Powerhouse (Chatham County, North Carolina)
Lockwood Mill Historic District (Kennebec County, Maine)
Lockwood-Boynton House (Windsor County, Vermont)
Lockyear College (Vanderburgh County, Indiana)
Locust Avenue (Jefferson County, Kentucky)
Locust Avenue School (Fairfield County, Connecticut)
Locust Bottom (Prince William County, Virginia)
Locust Grove (Harrison County, Texas)
Locust Grove (Jefferson County, Kentucky)
Locust Grove (Franklin County, North Carolina)
Locust Grove (Sumner County, Tennessee)
Locust Grove (Charlottesville, Virginia)
Locust Grove (Lynchburg, Virginia)
Locust Hill (Madison County, Virginia)
Locust Hill (Pittsylvania County, Virginia)
Locust Hill (Rockbridge County, Virginia)
Locust Lawn Estate (Ulster County, New York)
Locust Level (Bedford County, Virginia)
Locust School (Winneshiek County, Iowa)
Locust Street Automotive District (St. Louis, Missouri)