Names
- Hathaway, F. R.1
- Hathaway, F.R.1
- Hawes, Harry B.1
- Hawley, Willis Chatman1
- Hawley, Willis Chatman.1
- Henry C. Adams1
- Herbert Baxter Adams1
- Hill, Robert Thomas, 1858-1941.1
- Hollander, Jacob Harry, 1871-1940.1
- Hopkins, Albert J. (Albert Jarvis), 1846-1922.1
- Houston & Texas Central Railway Company.1
- Houston and Shreveport Railroad Company.1
- Houston, East and West Texas Railway.1
- Hudson's Bay Company.1
- Hull, Charles Henry, 1864-1
- Hutchins, Harry B. (Harry Burns), 1847-1930.1
- Illinois Central Railroad Company.1
- Illinois Tunnel Company.1
- International & Great Northern Railroad.1
- Interstate Commerce Commission.1