This is a beautiful sheet of 4 stamps, issued by Mozambique in 2002, honoring some of the world's most famous explorers. Featured on the stamps are Portuguese Age of Discovery explorer Vasco da Gama, maritime explorer Ferdinand Magellan, Genoese navigator Christopher Columbus, and Italian explorer & cartographer Amerigo Vespucci. The sheet is Scott Catalog #1611, and is Post Office fresh, mint never hinged, and F/VF.