N
- Nashville, Chattanooga, and St. Louis Railway. (1)
- National Tribune (Organization) (1)
- Natl. Eng. Co. (1)
- Nauck, Chas. G. (1)
- Neuman, Louis E. (2)
- New River Railroad Company. (1)
- Nicholson, W. L. (26)
- Niox, G. (Gustave), 1840-1921. (2)
- Northrup, William P. (1)
- Northup, Jay H., b. 1843. (2)
- Norwood, Charles W. (1)