Corresponding makers as shown: Firmin London; Smith & Wright B'ham.
Ian Allan abc British Railway Locomotives 3: London Midland Scottish Region 1961
DHPS Preserved Locomotives No 3 London Midland and Scottish Railway 1978
Vintage British Railways Special Traffic Notice M No.3 London Midland Region
Steam Portfolios 3 London Midland Steam Revival Hugh Ballantyne Hb 1st 1987
Locomotives at the Grouping. No. 3. London Midland and Scottish Railway. 1966 HB
