I don't think that there was ever an LMS bank but LMS Railway is now known as London Midland.

H. N. Twells has written:

'L.M.S. miscellany' -- subject(s): History, London Midland and Scottish Railway, Midland and Scottish Railway London, Pictorial works

G. W. Morrison has written:

'London Midland then & now' -- subject(s): Midland and Scottish Railway London

W. A. Blake has written:

'London Midland steam in action' -- subject(s): Locomotives, London Midland and Scottish Railway

Chris Hawkins has written:

'LMS engine sheds' -- subject(s): Glasgow & South-Western Railway, Highland Railway, History, Midland and Scottish Railway London, Railroads, Roundhouses