1950 Sc 1398 Navoi State Theatre for Opera and Ballet in Tashkent Scott 1430 Block of 4

1950. Navoi State Theatre for Opera and Ballet in Tashkent.
Catalogs: Scott 1430, Standard Collection 1398, Michel 1433, Yt 1435.
Issued on: January 3, 1950.
Perforation: line 12½.
Printing: Photogravure.
Size: 37 x 26 mm.
Raster: Vertical.
Colors: Gray black.
Face value: 25 Russian kopek.
Quantity: 500,000.
Block of 4, MNHOG.