The chimneys need spark arrestors on the Forest of Boland Railway!

indent"Chumma-Chum-Chum" passes the engine siding where "The Boland Belle" is being refuelled.  Water and grease tanks are to hand.  The extremely narrow gauge of the track is clearly apparent in this view - but then the curves are very sharp!
indentThe cabs of these engines have minimal detail, but then these would have been minimal engines since, according to the book, they were the first steam engines ever built!