The 2003 Extreme Endeavours Everest Mountaineering Self Adhesive Booklet Pane T is a commemorative stamp from Great Britain, featuring an image related to extreme mountaineering endeavours. The stamp is part of the Victoria era (1837-1901) and is coloured black. This stamp is part of a series that pays tribute to significant achievements in mountaineering history, specifically focusing on conquering Mount Everest. The self-adhesive booklet pane T contains multiple stamps related to this theme, perfect for collectors or enthusiasts of mountaineering history.