This is a beautiful sheet of 6 stamps, issued by Guinea in 2010, displaying the hobby of collecting postage stamps. Featured on the stamps shown include Russian World Champion Chess Grandmaster Anatoly Karpov, the sport judo, Christmas paintings, President of France Nicolas Sarkozy, President of the United States of America Franklin D. Roosevelt, classical & modern artwork, George V of the United Kingdom, the French biplane bomber & reconnaissance aircraft Breguet 14 of World War II, Count Philippe la Renotier von Ferrari, and Rainier III, Prince of Monaco, among others. The sheet is Michel catalog #7536-41, and is Post Office fresh, mint never hinged, and F/VF.