NER Class Z1 [LNER C11 subclass]
The NER Class Z1 was a minor development subclass of the NER Class Z 4-4-2T suburban tank locomotive. Both the Z and Z1 were designated LNER C11 after the 1923 Grouping. See the main NER Class Z / LNER C11 entry for the full history of Raven's three-cylinder suburban tanks and their service on NER Tyneside and York area suburban duties. None was preserved.
Design and development
See NER Class Z / LNER C11 entry.
Service and withdrawals
See NER Class Z / LNER C11 entry.
Identification features
See NER Class Z.
Notable locomotives
- See NER Class Z
Livery history
See NER Class Z.

