Aviation Tours Ltd

 The company at times used it's aircraft as part of Alan Cobham's Flying Circus as well aas general charter work

 (above and below) HP8 G-EBBI chartered by Aviation Tours

 (above and below) Harry Willis wing walking an 'Avro 504k' of Aviation Tours Ltd, from Croydon in 1932

 (below) Martin Hearn , wing walking an 'Avro 504k' of Aviation Tours Ltd, from Croydon in 1932