British Design Classics cover, 'Hem 8" above knee' Prestige Booklet Pane 4, London Postmark

British Design Classics cover, ‘Hem 8” above knee’ Prestige Booklet Pane 4 with 6 x 1^st class London Underground Map, Telephone Kiosk, Penguin Books, Anglepoise Lamp, Polypropylene Chair and Mini Skirt stamps with London first day of issue postmark dated 13 January 2009