Spradbery, Walter E (Undefined) The Baynard Press, London, SW9 (printer) London Transport (publisher/sponsor) London Passenger Transport Board (publisher/sponsor)
Unknown (Undefined) James Truscott and Son Ltd, London and Tonbridge (printer) British Railways (publisher/sponsor) London Transport (publisher/sponsor)
Spradbery, Walter E (Undefined) The Baynard Press, London, SW9 (printer) London Transport (publisher/sponsor) London Passenger Transport Board (publisher/sponsor)