- Landis, Henry G. (Henry Gardner), 1848-1886, author1
- Landis, Simon M. (Simon Mohler)2
- Landis, Simon M. (Simon Mohler), defendant1
- Landois, L. (Leonard), 1837-1902, author1
- Landolt, E. (Edmond), 1846-1926, author1
- Landor, Henry, author1
- Landrum & Litchfield.1
- Lane, Benjamin Ingersol, 1797-18752
- Lane, Edward B., author1
- Lane, Irvin J.1
- Lane, Levi Cooper, 1833-19024
- Lane, Levi Cooper, 1833-1902 author2
- Lane, Levi Cooper, 1833-1902, author3
- Lane, Moses, (Civil engineer)1
- Lane, Moses, (Civil engineer), author1
- Lang, A. M.1
- Lang, William, active 19th century1
- Langdon, Charles H., author1
- Langdon, Frank Warren, 1852-19332
- Langdon, Frank Warren, 1852-1933 author1