1930 Sc 251-254 First Cavalry Army Scott 431-434

1930. First Cavalry Army.
Catalogs: Scott 431-434, Standard Collection 251-254.
Issued on: February 9, 1930.
Perforation: comb12 x 12¼.
Printing: Typography.
Watermark: 11a,b.
Face value: 2 Russian kopek; 5 Russian kopek; 10 Russian kopek; 14 Russian kopek.