1948 Sc 1168-1170 Alexander Ostrovsky Scott 1227-1229

1948. Alexander Ostrovsky.
Catalog numbers: Scott 1227-1229, Standard Collection 1168-1170, Michel 1217-1219.
Issued on: June 10, 1948.
Perforation: 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 30 Russian kopek; 60 Russian kopek; 1 ₽.
Quantity: 3,000,000; 2,000,000; 350,000.