R. J. Blenkinsop. Shadows Of The Big Four. First Edition 1975.
Power Of The Big Four - Locomotives from the heyday of Steam - Steam Railway DVD
TVP DVD Power Of The Big Four - Locomotives From The Heyday Of Steam
The Last Years Of The Big Four A Earnshaw & D Jenkinson Hardcover 1997
Power of the Big Four - Locomotives from the Heyday - DVD - TVP - FREE POSTAGE
Britain's Railways - The Golden Age of 'The Big Four' 1923 to 1939
