This is a beautiful sheet of 6 stamps, issued by Guinea-Bissau in 2008, honoring famous astronomers. The stamps feature Nicolaus Copernicus, Galileo Galilei, Hans Lippershey, Nostradamus, Isaac Newton, and Johannes Kepler. The sheet is F/VF, mint never hinged. Click here to visit my eBay Store for other auctions and Direct Sale items:
