Group of five commemorative covers honoring various occasions, each signed in blue felt tip by Margaret Thatcher. Includes: one with an inset medallion honoring the 80th birthday of The Queen Mother; one for Christmas on the Isle of Man; one commemorating Queen Elizabeth II's visit to Guernsey; one honoring the second direct elections of the European Parliament; and one honoring the Guernsey Definitives of 1985. In overall fine to very fine condition.