A group of silver and enamel thimbles

A group of silver and enamel thimbles
mostly of Royal or political interest, comprising: one commemorating the Silver Jubilee of H.M. Queen Elizabeth; two depicting Winston Churchill; one depicting Margaret Thatcher; one commemorating the Bicentenary of American Independence; one depicting the Houses of Parliament; and a modern Norwegian guilloche enamelled example - 2.5cms and smaller (7)