Names
- Laughlin, J. Laurence (James Laurence), 1850-1933.1
- Lawton, Charles De Witt, 1835-1909.1
- Lehigh Valley Railroad.1
- Levinson, Harold Myer, 1919-1
- Lewis, David J. (David John), 1869-1952.1
- Louisiana & Pacific Railway Company.1
- Louisiana Western Railroad Company.1
- Louisiana and Texas Railroad and Steamship Company.1
- Louisville and Nashville Railroad Company.1
- Manny, Frank Addison, 1868-1954.1
- Manufacturers' Railway Company.1
- Martin, H. B.1
- Mayo-Smith, Richmond, 1854-1901.1
- Mead, Edwin Doak, 1849-1937.1
- Michigan. Board of State Tax Commissioners.1
- Michigan. Legislature.1
- Minneapolis & St. Louis Railroad.1
- Missouri Pacific Railroad Company.1
- Missouri, Kansas and Texas Railway Company.1
- Morgan, James.1