Great Britain Philatelic Society Presentation Presented by: Tom Slemons: ‘Postal Reform 1837-1840, The Tax On Speech Ends.’ Chris Harman: ‘A study of the work of De La Rue as seen through the general duty revenue stamps - 1853 to 1883’ John Davies: ‘A Jubilee Reminiscence: A Philatelic History of the Great Britain 1890 Penny Postage Jubilee’ Register Now