A second mystery is the "Swiss Roll"
Program lists it as Works No 5995, but it carries this plate
Now Works No 4932 Is listed in the TER as 1901 with an FX registration number. What is going on here?
The number you have taken is the boiler number the other is the Swiss boiler registration number, the royalty number 5995 is on the cylinder block on the other side of the engine.
Mike