sorted in chronological order
If anyone knows more details about editions or other information, please let me know
BULGARIA
date of issue: 15th of October 1970
series: opera singers
stamp size: 50 x 28 mm
edition: 3.013.000
ITALY
date of issue: 15th of December 1973
series: Centenary of the birth of Enrico Caruso
stamp size: 26 x 35 mm
edition: 15.000.000
NICARAGUA
date of issue: 22nd of January 1975
series: Grandes Cantantes De Opera
stamp size: 40 x 30 mm
block size: 135 x 119 mm
edition: ?
SIERRA LEONE
date of issue: 1986
series: miniature sheet for the 100th Anniversary
of the Statue of Liberty in New York
stamp size: 25×40 mm
block size: 97 x 68 mm
edition:?
UNITED STATES OF AMERICA
date of issue: 27th of February 1987
series: Performing Arts
stamp size: 21,3 x 36,6 mm
edition: 130.000.000
ST. VINCENT
date of issue: 1991
series:?
stamp size: 39 x 51 mm
block size: 155 x 120 mm
edition:?
SAN MARINO
date of issue: 25th of May 1996
series: Storia Della Canzone Italiana
stamp size: 39 x 25 mm
block size: 180 x 115 mm
edition: 250.000
ST. VINCENT & GRENADINES
date of issue: 1997
series: Famous Opera Singers
stamp size: 25 x 38 mm, 53 x 38 mm
block size: 218 x 169 mm
edition: ?
MARSHAL ISLANDS
date of issue: 1997
series: Decade of new possibilities
stamp size:
block size:
edition: ?
NIGER
date of issue: 1998
series: Evènements du 20ème siècle
stamp size: 33 x 48 mm
block size: 132 x 182 mm
edition: ?
ARGENTINA
date of issue: 15th of May 1999
series: the centenary of the American debut of Enrico Caruso
stamp size: 44 x 34 mm
block size: 120 x 100 mm
edition: 154.000
I am searching for this stamp!!!
Any ideas where to get it?
REPUBLIQUE CENTEALAFRICAINE
date of issue: 28 Sep 2000
series: Famous people / Musicians
stamp size: ?
block size: ?
edition: ?
RWANDA
date of issue: 2001
series: Cinderella issue
1900s Millenium sheet
stamp size: 37 x 44 mm
block size: 135 x 96 mm
edition: ?
SIERRA LEONE
date of issue: 2001
series: The 100th Anniversary of the Death of Giuseppe Verdi
stamp size: 28 x 43 mm
block size: 150 x 173 mm
edition: ?
MONACO
date of issue: 19th of May 2016
series: famous opera singers
stamp size: 28 x 39 mm
edition: 50.000
GERMANY
date of issue: 25th of February 2018
series: kronenboden festival stamp
stamp size: 55 x 33 mm
edition: 25
ITALY
date of issue: 27 Mar 2022
series: Famous people / Musicians
stamp size: 30 x 40 mm
block size:
edition: 200.000