London's Buses, Volume 3. Country independents, 1919-1939, Part two

Notes:

The publisher's publicity states: 'The long-awaited third volume of this series continues the comprehensive history of the independent bus and coach operators in the former London Transport Country Area before World War Two, covering every known operator in the area from Watford, Hemel Hempstead and Aylesbury southwards to Slough and Windsor. More than a hundred different operators are covered; some only lasted for only a few months, many were taken over by London Transport following the London Passenger Transport Act of 1933, while a few survived long into the post-war era. Among the names covered are Amersham & District, Aylesbury Motor Bus Company, Bream, Bucks Express, Filkins & Ainsworth, Lewis, Penn Bus Company, Premier Line, Red Rover, Rover Bus Service and Skylark'