Autographed Gilbert & Sullivan First Day Covers by Benham.
These stamps were issued on 21st July 1992
These Benham's first day covers have been autographed:-
The 18p has been autographed by Simon Butteriss
The 24p is autographed by John Dennison
The 28p is autographed by Cynthia Morey
Anne Sessions has autographed the 33p envelope.