The stamps are:-
20p Royal Mail Coach
20p Escort of Blues and Royals
20p Lord Mayor’s Coach
20p Coach Team passing St Pauls
20p Blues And Royals Drum Horse
Postmarked:- Exhibition at the Museum Of London, 800 Anniversary, City Of London, Lord Mayor, 1189-1989, London EC, 17-10-89.
Lovely silk picture on the front cover of The Lord Mayor.
This is an official cover.
Information card enclosed about The Year 1989 being the 800th Anniversary Of The Office Of Lord Mayor Of London.
17.10.1989 LORD MAYORS SHOW. Dispatched with Royal Mail 2nd Class Letter.