1978 Sc 4818-4822 Armenian Architecture Scott 4696-4700

1978. Armenian Architecture.
Catalog numbers: Scott 4696-4700, Standard Collection 4818-4822, Michel 4768-4772, Yvert 4534-4538.
Condition: MNHOG.
Issued on: September 12, 1978.
Perforation: comb 12 x 12¼.
Printing: Offset lithography.
Size: 37 x 52 mm; 52 x 37 mm.
Colors: Multicolor.
Face value: 4 Russian kopek; 6 Russian kopek; 10 Russian kopek; 12 Russian kopek; 16 Russian kopek.
Quantity: 5,600,000; 4,800,000; 4,600,000; 4,500,000; 4,400,000.