Welcome to the Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines - Enjoy!
Here, I’ve borrowed a photo of one from another site for you Jim. (Attachment Link)
Awesome ...... what does the plaque say?
Quote from: Stoker on January 15, 2023, 10:17:23 amAwesome ...... what does the plaque say?The original post where I found the photo said that it was used for ventilation of an underground mining operation.