When the LMS was nationalised in 1948 she passed to the British Transport Commission and onward to British Rail in 1962 .
She was built by William Denny and Brothers of Dumbarton on the Firth of Clyde for the London Midland and Scottish Railway ( LMS ) .
When the LMS was nationalised in 1948 she passed to the British Transport Commission and onward to British Rail in 1962 .
She was built by William Denny and Brothers of Dumbarton on the Firth of Clyde for the London Midland and Scottish Railway ( LMS ) .