1951 Sc 1519Ta Mongolian People’s Republic Scott 1547 Shifted color variety

1951. Mongolian People’s Republic.
Catalogs: Scott 1547, Standard Collection 1519Ta, Michel 1554.
Variety: Shifted blue color on the flag.
Issued on: March, 1951.
Perforation: line 12½.
Printing: Photogravure.
Face value: 1 ₽.