z7037
| Title | Mark Twain Zephyr at Work |
| Date of Original | Unknown |
| Date of Digital | 19 October 2003 |
| Description | LOCATION UNIDENTIFIED - The Mark Twain Zephyr, awaiting its engineer's next command, sits on the track. There are two lights on the top of the engine. The upper light is not part of the original Mark Twain Zephyr design but was added later. It is a Mars oscillating light and was used to see side to side. In later years this light was removed from the Zephyr. |
| Contributor | Hayden, Archie. |
| Publisher | Hannibal Free Public Library (Hannibal, MO) |
| Subject | Mark Twain Zephyr (Railroad train) |
| Subject | Hannibal (MO) |
| Original Format | Photograph, black and white, 5" by 4" |
| Digital Format | jpg |
| Identifier | Z7037 |