U.S.A.-Entire (1874) Ulster overcoats. Sewing machines. Mason & Hamlin cabinet organs. Boston Daily Transcript (newspaper). One of the famous 'Oak Hall' entires (O) with multiple advertising sold for 50 cents per 100 (50% reduction of face value). Alongside the 1910 Allentown entires, these are the only types of American postal stationery with multiple advertising about which we know. Small stain in upper left corner. Rarity! (ImageA)

NEW CALEDONIA-Deluxe proof (1976) Music pavilion. Deluxe sheet. Scott No 418, Yvert No 402. (ImageA)

FRANCE-Deluxe proof (1979) Woman seated on swans playing music. Deluxe sheet. 15th century miniature. Scott no 1625, Yvert No 2033. (ImageA)

NEVIS-Specimen (1984) Native musicians. Set of 4 overprinted SPECIMEN. Scott Nos 399-402, Yvert Nos 229-32. (ImageA)

ST. VINCENT-Specimen (1985) Michael Jackson. Set of 8 overprinted SPECIMEN. Scott Nos 894-901, Yvert Nos 890-7. (ImageA)

MADAGASCAR-Imperforate (1988) Elvis Presley. Imperforate pair. Scott No 874. (ImageA)

MADAGASCAR-Imperforate (1988) Elvis Presley. Imperforate minisheet. Scott No 874. (ImageA)

AUSTRIA-Proof (1988) Vienna Concert Hall. Black proof. Scott No 1442, Yvert No 1766. (ImageA)

FRANCE-Deluxe proof (1990) Musicians. Set of 6 deluxe sheets. Scott No B615-20, Yvert No 2649-54. (ImageA)

ST. PIERRE & MIQUELON-Deluxe proof (1991) Musicians. Lyre. Deluxe sheet. Scott No 569. Lyre Music Society Centennial. (ImageA)

ST. VINCENT-Proof (1991) Madonna. Imperforate proof sheet of 9 mounted on Cartor S.A. proof card. Scott No 1501. (ImageA)

ST. VINCENT-Proof (1991) Marcello Mastroianni. Sophia Loren. Mario Lanza. Federico Fellini. Arturo Toscanini. Anna Magnani. Giancarlo Giannini. Gina Lollobrigida. Enrico Caruso. . Imperforate proof sheet of 9 mounted on Cartor S.A. proof card. Scott No 15021. (ImageA)

ST. VINCENT-Proof (1991) John Lennon. Imperforate proof sheet of 9 mounted on Cartor S.A. proof card. Scott No 1503. (ImageA)

ST. VINCENT-Proof (1991) Madonna. Imperforate proof sheet of S/S mounted on Cartor S.A. proof card. Scott No 1504. (ImageA)

FRANCE-Deluxe proof (1998) Satyr playing pipe. Bloc gommé. Scott No 2664, Yvert No 3165. Europa. Music Festival. (ImageA)

AUSTRIA-Proof (2003) Elisabeth. Black proof. Musical theater. (ImageA)

AUSTRIA-Proof (2004) Ricardo Muti. Black proof of S/S. (ImageA)

PERU-Proof (2004) Peruvian musicians. Imperforate proof of S/S of 5 stamps. Scott No 1441. Only 3 proof sheets exist! (ImageA)

AUSTRIA-Proof (2006) Maris Janssons. Black proof. New Year Concert 2006. (ImageA)

AUSTRIA-Proof (2012) Organ. Statue of Muse. Black print. Society of music lovers of Vienna. (ImageA)

FRENCH POLYNESIA-Artwork (2013) Jacques Brel. Plane. Preliminary artwork signed by the artist Cyril de la Patellière. Pencil on posterboard measuring 32 x 24 cm. Brel was widely regarded as the master of the modern chanson. He purchased a plane to fly to and from Tahiti. (ImageA)

AUTRICHE-Artist proof (1956) Mozart. Epreuves d'artiste en bleu, signée par le graveur WIMMER. Cette conception n'a pas été évidemment reçue par le ministère des postes d'Autriche. Très rare pièce d'exhibition! (ImageA)

FRANCE-Deluxe proof (1963) Beethoven. Deluxe sheet. Scott No 1059, Yvert No 1382. (ImageA)

FRANCE-Deluxe proof (1965) Paul Dukas. Deluxe sheet. Well known as the composer of 'The Sorcerer's Apprentice.' Scott No B389, Yvert No 1444. (ImageA)

FRANCE-Deluxe proof (1968) François Couperin. Deluxe sheet. Scott No B417, Yvert No 1550. (ImageA)