There were at least two - Broadmoor Fire Engine and Nofold Fire Engine - both near modern day Steam Mills.

Nofold Green
nr Steam Mills / Nailbridge

You should find Old Engine marked ( but not the Fire Engine mines)

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Was there a mine called the fire Engine? willow 2006-11-28, 09:04 AM
- Was there a mine called the fire Engine? gwrmad 2006-11-28, 11:45 AM
  - Fire Engine mines slowhands 2006-11-28, 12:41 PM
    - Fire Engine mines willow 2006-11-28, 09:21 PM
      - Fire Engine mines Colin Baker 2006-11-28, 09:30 PM

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Fire Engine mines (General)