1948 Sc 1166-1167 May Day Scott 1222-1223

1948. May Day.
Catalog numbers: Scott 1222-1223, Standard Collection 1166-1167, Michel 1212-1213.
Issued on: May 31, 1948.
Perforation: 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 30 Russian kopek; 60 Russian kopek.
Quantity: 2,000,000; 350,000.