4-2-0 "Jervis" Type Locomotives
The first 4-2-0 was built for the Mohawk and Hudson Railroad in 1832.
The design was based on one by John B. Jervis. The 4-2-0 became popular
in the USA as a replacement for the early 0-4-0s. The 4-2-0 design proved
to be more stable than the 0-4-0.
Railroads that used 4-2-0 "Jervis" Type Locomotives
Surviving Examples of 4-2-0 "Jervis" Type Locomotives
| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Information | Notes |
|---|
| 7 | | 4-2-0 | 4'-8½" | C&NW (U&S) | Chicago History Museum, Chicago, IL | display | Baldwin #37, 1837 | Named Pioneer |
| 13 | | 4-2-0 | 4'-8½" | B&O |  B&O Railroad Museum, Baltimore, MD | operational | B&O (Mt. Clare), 1927 | Named Lafayette, replica |