| Name, Place, or Title |
Born |
Died |
Noted |
| L'Amour, Louis Dearborn (Western Fiction Writer) | 12 | 23 | 12, 23 |
| La Salle & the Discovery of the Great West (Book) | - | - | 45 |
| Lacky, John (Texas State Policeman) | - | - | 40 |
| Ladd, Alan Walbridge (Movie Star) | 36 | 5 | 05, 36, 45 |
| Ladd, Jack (see: Chadwell, Bill) | | | 0 |
| LaDue, Florence (wife of Guy Weadick) [Rodeo Performer] | - | - | 0 |
| Lafferr, Joe | | | 10 |
| LaFlesche Tibbles, Susette "Bright Eyes" (Omaha Indian) | 1854 | 1903 | 18 |
| LaFore, Charley (Express Guard) | - | - | 28 |
| Lake, Stuart N. (Western History Writer) | 38 | 4 | 04, 38, 40 |
| Lamb, Louis | - | 47 | 15, 47 |
| Lamson, ?? (Woodcutter) | - | - | 27 |
| Lancaster, Burt (Movie Star) | - | - | 50 |
| Landers, Jesse | - | - | 23 |
| Landers, Lee (Gunfighter) | | | 32 |
| Landusky, Elfie (Pike's daughter) | - | - | 52 |
| Landusky, Powell "Pike" (Town Founder, Victim) | - | 52 | 52 |
| Lane, Rose Wilder (Author) | - | - | 06 |
| Langford, John | - | 34 | 34 |
| Langton, James | - | - | 18 |
| Langtree, Lily (Actress) | - | - | 0 |
| Lang, Willaim "Billy" (T, Cowboy) | | | 32, 33 |
| Lanihan, Peter "Rattlesnake Pete" | - | - | 39 |
| Laramie (TV Show) ???? | - | - | 51 |
| Laramie Daily Boomerang (Newspaper) | | | 32 |
| Laramie, WY Territory | | | 04, 27, 36 |
| Largo, Jesus (Lynch Victim) | | | 29 |
| Larn, John (Sheriff | | | 10, 14, 17, 25 |
| Larson Gang (c. 1880's ) | | | 0 |
| Larson, Ben (Outlaw) hung 1885 | | 1885 | 0 |
| Las Vegas, NM | - | - | 04, 10, 11, 15, 22, 26, 27, 29, 46 |
| Lash La Rue Comics (1949-61) | | | 21 |
| Lash LaRue (Alfred) [Movie Star, Whipman] | 24 | 21 | 03, 21, 24, 43 |
| Last Chance: Tombsone's Early Years (Book) 1950 | | | 44 |
| Last Massacre, The (1911) | | | 03, 08 |
| Last of the Plainsmen (Novel) 1908 | - | - | 43 |
| Last Ride of The Dalton Gang (TV) 1979 | - | - | 45 |
| Last Straw, The (M) 1920 | - | - | 48 |
| Last Train from Gun Hill (M) 1959 | - | - | 50 |
| Laureate of the Plains | | | 23 |
| Lauria, Tomas (Stage Robber) | | | 36 |
| Law and Order (Movie) 193? | | | 17 |
| Law Comes to Texas, The (Movie) 1939 | | | 48 |
| Law of he Lash (Movie) 1947 | | | 21 |
| Law of the 45's (M) 1935 | - | - | 23 |
| Law West of the Pecos (Judge Roy Bean) | - | - | 11 |
| Law West of Tombstone, The (M) 1938 | - | - | 43 |
| Lawless Code (M) 1949 | - | - | 38 |
| Lawrence Massacre (KS) | | | 34 |
| Lawrence, KS | - | - | 21, 48, 50 |
| Lawson, George (Deputy Marshal) | - | 45 | 45 |
| Lawson, James "The Roper" | - | - | 0 |
| Lawton, Capt. Henry (4th. U. Cavalry) | | | 36 |
| Lay, William Ellsworth "Elza" (Outlaw) | 47 | 45 | 02, 16, 19, 29, 33, 45, 47 |
| Lay, William R. (Victim) | | | 24 |
| Lazier, Joe (Sheepman) | - | 14 | 14 |
| Lazy Lightning (Movie | | | 01 |
| Leadbelly (Ledbetter, Huddie) Musician | 3 | 49 | 03, 49 |
| Leadville, CO (Mining Town) | - | - | 07, 15, 47, 52 |
| Lean Bear (Southern Cheyenne Indian) | - | - | 07, 0 |
| Led-Horse Claim (Novel) 1883 | | | 26 |
| Ledbetter, Huddie (see: Leadbelly) | | | 0 |
| Lee/Peacock Feud (War) [TX] | - | - | 17, 0 |
| Lee, Bob (Outlaw, WB) | | | 0 |
| Lee, Jim | 36 | - | 36 |
| Lee, John D. (Mormon Leader, Scapegoat) | - | 12 | 12 |
| Lee, Mitch (Train Robber) | 10 | 47 | 10 |
| Lee, Oliver Milton (Lawman, Rancher, Businessman) | 1866 | 50 | 07, 13, 28, 50 |
| Lee, P.L. (Captain) U.S. Army | -- | - | 18 |
| Lee, Patrick | - | 34 | 34 |
| Lee, Pink | 36 | - | 36 |
| Lee, Robert E. (General, CSA) Commander, Confederate Forces | - | - | 42, 0 |
| LeFors, Joe (Wyoming Lawman) | 12 | 40 | 12, 29, 40, 42 |
| Left Hand (Cheyenne Chief) | | | 07 |
| Legend of Jesse James, The (TV) | | | 19 |
| Leonard, Bill (Jewler, Otlaw) | - | 23 | 11, 23, 24 |
| Leone, Sergio (Motion Picture Director) | 1 | 18 | 01, 18 |
| Leroy, Billy "Billy the Kid" | 20 | 19 | 19, 20, 21 |
| Leroy, Jim (Outlaw) | | | 19, 20 |
| LeRoy, Kitty (Gambler, Deadwood) | | | 49 |
| Leroy, Sam (aka: Sam Pond) | - | 20 | 21 |
| LeSeuer, Frank (Deputy Sheriff) | - | 13 | 13 |
| Leshart, Charles (Victim) | - | - | 23 |
| Leslie, Nashville Franklin "Buckskin Frank" [Captain Nashville Franklyn Leslie) | - | - | 02, 28, 46 |
| Lewis and Clark Expedition (1803, 06) | - | - | 14, 38, 51 |
| Lewis, Alfred Henry (Reporter/Writer) | - | - | 0 |
| Liddell, Dick (JYG) | | | 49 |
| Liddil, J.A. "Dick" | 37 | 28 | 28, 36, 37, 39, 41 |
| Life and Legend of Wyatt Earp, The (TV) 1955, 61 | - | - | 21 |
| Life and Times of Judge Roy Bean, The (M) 1972 | - | - | 11 |
| Light, C.H. (Witness) OK Corral | | | 48 |
| Lilienthal, Theodore (Photographer) c. 1870's | | | 0 |
| Lillie, Gordon W. (see: Pawnee Bill) | - | - | 0 |
| Lincoln County War (NM) | - | - | 07, 10, 11, 17, 18, 19, 25, 27, 28, 29, 31, 32, 33, 34, 37, 46, 48, 50, 51, 52 |
| Lincoln County, NM | - | - | 07, 28, 34, 44, 47, 52 |
| Lincoln, Abraham (16th U.S. President) | - | - | 01, 09, 15, 20, 28, 33 |
| Lincoln, NM Territory | - | - | 10, 18, 19, 25, 29, 48 |
| Lincoln, NM | | | 28 |
| Litlte, Tom (JYG) | | | 21 |
| Little Beaver (FC, Red Ryder) | - | - | 48 |
| Little Big Man (Sioux Chief) | | | 18 |
| Little Bighorn Battlefiield National Monument, The | | | 48 |
| Little Bighorn, Battle of (1876) | - | - | 24, 26, 47 |
| Little House in The Big Woods (Book) 1932 | - | - | 06 |
| Little House on the Prairie (Book) 1935 | - | - | 06 |
| Little House on the Prairie (TV) 1975-83 | | | 13 |
| Little Pittsburgh (a Silver Mine) | | | 09, 15 |
| Little Raven (Arapaho Chief) | | | 07 |
| Little Sure Shot (Annie Oakley) | | | 44 |
| Little Wolf (Cheyenne Chief) | | | 07, 47 |
| Little Wound (Oglala Chief) | | | 31 |
| Litttle Crow (Kaposia Chief) | | | 27 |
| Livingston, Robert "Bob" (MS) | - | - | 03, 21, 42, 50 |
| Llewellyn, Clint (Posseman) | | | 28 |
| Lloyd, Edward L. (Deputy Sheriff) | - | 26 | 26 |
| Lock (Mine Hunter) | | | 29 |
| Locke, Henry R. (Photographer) | | | 0 |
| Lockhart, Matilda (Kidnap Victim) | - | - | 12 |
| Lockwood, Bertha | - | - | 32 |
| Loco (Horse) | - | - | 37 |
| Log of a Cowboy, The (novel) 1903 | | | 39 |
| Logan, Johnnie (see: Curry, Johnnie) | | | 0 |
| Logan, Lonnie (see: Curry, Lonnie) | | | 0 |
| London, Tom (Movie Star) | 34 | 29 | 34, 49 |
| Lone Larry (M) 1910, lost | - | - | 49 |
| Lone Ranger, The | | | 52 |
| Lone Ranger, The (FC, Movies & TV) | | | 09, 10, 11 |
| Lone Ranger, The (Movie Serial) 1938 | | | 11 |
| Lone Ranger, The (TV) ???? | - | - | 21 |
| Lone Rider (M, series) 1930 | - | - | 03, 48 |
| Lone Star Ranger (Novel) ???? | - | - | 43 |
| Lone Star Ranger, The (1919) Silent Film | | | 23 |
| Lone Wolf (Chief) | - | - | 26 |
| Lone Wolf v. Hitchcock (Supreme Court Decision) | - | - | 01 |
| Lonely are the Brave (M) 1962 | - | - | 50 |
| Lonergan, Jerimiah | - | - | 29 |
| Long Branch Saloon, The (Dodge City, KS) | - | - | 36 |
| Long Riders, The (Movie) 1980 | | | 13 |
| Longhorns (Texas Cattle) | | | 36 |
| Longhorns, The (1941) | | | 38 |
| Longley, Cale (Uncle to Bill) Instigator to murder | - | - | 13, 41 |
| Longley, James S. (Sheriff) | | | 46 |
| Longley, Wiliam Preston "Wild Bill" (Killer, Gunfighter) | 40 | 41 | 13, 23, 24, 25, 33, 40, 41, 46 |
| Longwill, R.H. (Doctor) [CCW) | - | - | 45 |
| Long, "Big Steve" | - | - | 0 |
| Long, Jack | - | - | 13 |
| Long, McKendree R. "Mike" (Hisrorian | | | 34 |
| Long, William Henry (see: Sundance Kid) Wk. 45 | | | 45 |
| Looking Elk (Albert Martinez, To'nu) [Taos Painter] | - | 48 | 04, 48 |
| Looking Glass (Nez Perce Chief) | | | 32 |
| Looney, Jim | - | - | 39 |
| López, General Pablo | | | 10 |
| Lost Dutchman's Mine, The (AZ, c. 1890's) | | | 29, 43 |
| Lost Nigger Mine, The (TX, c. 1899) | | | 29 |
| Lost Pegleg Mine, The (CA, c. 1860's) | | | 29, 41 |
| Lost River, 2nd. Battle of (Modoc War) | - | - | 48, 49 |
| Louise the Squaw (Prostitute) | | | 07 |
| Louisiana Hayride (Radio) 1948-60 | 14 | see: 14 | 14, 16 |
| Louisiana Purchase (Land bought from Spain) 1804 | - | - | 10, 28 |
| Louisiana Purchase Exposition (1904) | | | 18, 22 |
| Love, Henry W. (Deputy Sheriff) | - | 28 | 29 |
| Love, Nat (see: Deadwood Dick) | | | 0 |
| Loving, "Cockeyed Frank" (Gambler) | - | - | 14, 38 |
| Loving, Oliver (Cattleman) | 49 | 39 | 39, 49, 51 |
| Lowe, Joe "Rowdy Joe" | - | 43 | 43 |
| Lozen (Sister of Victorio) | - | - | 0 |
| Lucas, Charles (Attorney) | - | 15 | 15 |
| Lucas, J.H. (T, Judge, Witness) OK Corral | | | 48 |
| Luck of Roaring Camp, The (Short Story) | - | - | 18 |
| Ludlow Massacre (CO) [Miners Murdered] | - | - | 0 |
| Lujan, Albert (Xenalua , Weasel Arrow) [Taos Painter] | - | - | 04 |
| Lullaby Joslin (FC, Sidekick) | | | 21, 23, 45, 50, 51 |
| Lull, Louis J. (Pinkerton Agent) | - | 11 | 11 |
| Lulu Belle and Scotty (Country Singers) 1930's-40's | | | 06, 16 |
| Lynn, Emmett (Movie Actor, Sidekick) | 7 | 42 | 07, 42 |
| Lyons, Elliot (Outlaw, Killer) | | | 06 |
| Lyons, Haze | - | - | 26 |
