Mainline U.S.A. (1957)
- Genre: Documentary
- Release Date: 1957-01-01
- Runtime: 0h 19min
- Production Company: Association of American Railroads
- Production Country: United States of America
A documentary on the railroads of America produced by the Association of American Railroads
Unfortunately the movie Mainline U.S.A. is not yet available on HBO Max.
| Editing | Ernest Flook | Editor |
| Writing | Herman Boxer | Writer |
| Writing | Carl Dudley | Writer |
| Sound | Howard Jackson | Music |
| Camera | Edwin E. Olsen | Camera Operator |
