1949 Sc 1302-1304 Radio Day Scott 1352-1354

1949. Radio Day.
Catalog numbers: Scott 1352-1354, Standard Collection 1302-1304, Michel 1345-1347.
Issued on: May 6, 1949.
Perforation: line 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 40 Russian kopek; 50 Russian kopek; 1 ₽.
Quantity: 1,000,000; 500,000; 500,000.