1950 Sc 1440 Opera and Ballet Theatre in Baku Scott 1474

1950. Square raster. Opera and Ballet Theatre in Baku.
Catalog numbers: Scott 1474, Standard Collection 1440, Michel 1477, Yvert 1464.
Issued on: July 3, 1950.
Perforation: line12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 25 Russian kopek.
Quantity: 500,000.