Bidspirit auction | 3 x Signed First Day

3 x Signed First Day Covers 'Star Glenrothes' 24-9-2002 signed, 'The British Museum' 1753-2003 issued 7-10-2003 signed by Neil MacGregor and 'Nobel Prizes' 2-10-2002 signed by Layland Hartwell, Timothy Hunt and Paul Nurse