1961 SC 2488-2491. The capital of the Autonomous republics. Scott 2338-2341

1961. The capital of the Autonomous republics.
Catalog numbers: Scott 2338-2341, Standard Collection 2488-2491, Michel 2488-2491, Yvert 2415-2418.
Perforation: line 12½.

Colors: Ultramarine, olive black, grey violet, brick red.
Printing: Recess.

Print run: 2,000,000; 3,000,000; 3,000,000; 3,000,000.