This is a beautiful sheet of 6 stamps, issued by Guinea in 2010, commemorating the 200th anniversary of the birth of German Romantic composer Robert Schumann. Also honored on the stamps are Hungarian composer & virtuoso pianist Franz Liszt, Polish Romantic composer & music teacher Frederic Chopin, German organist & conductor Felix Mendelssohn, Danish violinist & composer Niels Gade, German opera composer & theatre director Richard Wagner, and late-Romantic Austrian composer Gustav Mahler. The sheet is Michel catalog #7676-81, and is Post Office fresh, mint never hinged, and F/VF.