railway history era
C54422
concept
A railway history era is a distinct period characterized by specific technological, operational, and social developments in the evolution of rail transport.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| phase of British Rail history | 1 |
Instances (2)
| Instance | Via concept surface |
|---|---|
| Cambrian Railways era | — |
| British Rail sectorisation era | phase of British Rail history |