1945 Sc 914-915 E. Mechnikov Scott 1011-1012

1945. E. Mechnikov.
Catalog numbers: Scott 1011-1012, Standard Collection 914-915, Michel 990-991, Yvert 998-999.
Issued on: November, 1945.
Perforation: line 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 30 Russian kopek; 1 ₽.
Quantity: 3,500,000; 1,500,000.