A fine 1960 official souvenir cover for the London International Stamp Exhibition sent EXPRESS DELIVERY with Red ‘POST OFFICE/EXPRESS/DELIVERY’ label and franked with a 3d Lilac SG619. Cancelled by slogan cancel: ‘42nd PHILATELIC/CONGRESS OF/GREAT BRITAIN/1960‘. LONDON SE1 CDS (14/7/1960) and blue pencil strike. Handstamped: ‘Express Fee NOT Paid/Charge of 1/- fee to be collected on delivery‘. Cachet and CDS on reverse.