postal stamps

sorted in alphabetical order
If anyone knows more details about the editions, 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: 22th 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: ?


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: centenary of the American debut of Enrico Caruso
stamp size: 44 x 34 mm
block size: 120 x 100 mm
edition: 154.000


RWANDA
date of issue: 2001
series: Cinderella issue
1900’s 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: festival stamp
stamp size: 55 x 33 mm
edition: 25