1971 SC 3997 BL 74. Historical Buildings of Russia. Scott 3914

1971. Historical Buildings of Russia.
Catalogs: Scott 3914, Standard Collection 3997 BL 74, Michel BL 71, Yt BF 70
Issued on: 1971-11-16.
Perforation: frame 11½ x 12
Printing: Photogravure and Recess
Size: 67 x 87 mm
Colors: Multicolor
Face value: 50 Russian kopek
Print run: 1,100,000