Hazell Watson and Viney Ltd were Printers and Binders in Aylesbury in Buckinghamshire and printed major titles such as Geographers (A-Z) Penguin books, Pelican, Readers Digest and many other Publishers. They had their own in hose magazine which was called Impressions, The House organ of the Hazell-Sun Group. They also had their own Fire department and you can view the story of the Land Rover Fire engine  here