This is a beautiful sheet of 5 stamps plus 1 label, issued by Guinea-Bissau in 2009, honoring Nobel Prize winners from 1905. Featured famous personalities include Hungarian-German physicist Philipp Lenard, German chemist Adolf von Baeyer, Nobel Prize in Physiology or Medicine recipient for his tuberculosis findings Robert Koch, Nobel Prize-winning novelist Henryk Sienkiewicz, Austrian pacifist & the first female to win the Nobel Peace Prize Bertha von Suttner, and Swedish chemist & creator of the Nobel Prizes Alfred Nobel, along with a brief written history of the Prizes. The sheet is Post Office fresh, mint never hinged, and F/VF. Click here to visit my eBay Store for other auctions and Direct Sale items: