1990 Sc 6123-6123IML 150th Anniversary of First Stamp Scott 5875-5876

1990. 150th Anniversary of First Stamp.
Catalogs: Scott 5875-5876, Standard Collection 6123-6123IML, Mi 6067IKB-6067IIKB, Yt 5729-5730.
Condition: MNHOG.
Issued on: February 15, 1990.
Format: Mini Sheet.
Perforation: frame 11½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 8*20 Russian kopek; 8*20 Russian kopek.
Quantity: 1,600,000; 1,600,000.