1938 Sc 519-525 Children Scott 659-665

1938. Children.
Catalog numbers: Scott 659-665, Standard Collection 519-525, Michel 618-624.
Issued on: September 16, 1938.
Perforation: comb12¼ x 11¾; comb11¾ x 12¼.
Printing: Typography.
Colors: Multicolor.
Face value: 10 Russian kopek; 15 Russian kopek; 20 Russian kopek; 30 Russian kopek; 40 Russian kopek; 50 Russian kopek; 80 Russian kopek.
Quantity: 1,200,000; 1,000,000; 1,600,000; 1,200,000; 3,000,000; 1,000,000; 1,000,000.