 Our Family Tree |
Railroad and Railway Service
| Railroad | Records | Links |
|---|---|---|
| Totals | 31,855 | 997 |
| Ulster and Delaware Railroad | 15 | 1 |
| Unadilla Valley Railway | 6 | |
| Union Freight Railroad | 8 | |
| Union Pacific Railroad | 851 | 20 |
| Union Railroad of Pittsburgh | 8 | |
| Union Railway | 3 | |
| Union Spring and Northern Railway | 5 | |
| United Railroads of San Francisco | 1 | |
| United States Transcontinental Railroad | 1 | |
| United Verde and Pacific Railway | 9 | |
| Ursina and North Fork Railway | 6 | |
| Utica and Binghamton Railroad | 16 | |
| Utica and Black River Railroad | 21 | |
| Utica and Schenectady Railroad | 1 | |
| Utica, Ithaca and Elmira Railroad | 3 | 1 |
