| Description | Includes:
-an article
Also includes:
-two letters sent by Sewell to the Letters Editor of the Evening Standard, dated 9 and 18 August 1988, concerning safety on the London Underground, and four letters sent by readers in response
-letter from R. J. French, Area Business Manager, Piccadilly Central, London Underground Limited, dated 19 April 1989, concerning ticket barriers at Green Park station
-letter from Tony Brett Young, Press & Public Relations Office, London Underground Limited, dated 8 May 1989, concerning the byelaws relating to automatic ticket gates |