Great Britain Stamp Issues of 1988 The Linnean Society Issue Date: January 19, 1988 400th Anniversary of Welsh Bible Issue Date: March 1, 1988 Sports Organisations: 1988 Issue Date: March 22, 1988 Europa: Transport and Mail Services in the 1930’s Issue Date: May 10, 1988 The Australian Bicentenary Issue Date: June 21, 1988 400th Anniversary of Spanish Armada Issue Date: July 19, 1988 Machin Definitive: 1988 Issue Date: August 23, 1988 Death Centenary of Edward Lear Issue Date: September 6, 1988 High Values: 1988 Issue Date: October 18, 1988 Regional Machin Definitive – Northern Ireland: 1988 Issue Date: November 8, 1988 Regional Machin Definitive – Scotland: 1988 Issue Date: November 8, 1988 Regional Machin Definitive – Wales: 1988 Issue Date: November 8, 1988 Christmas: 1988 Issue Date: November 15, 1988