1955 Sc 1726 Aircraft over Far-Eastern harbour Scott C91

1955. Aircraft over Far-Eastern harbour.
Catalog numbers: Scott C91, Standard Collection 1726, Michel 1760, Yvert PA98.
Issued on: May 26, 1955.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Color: Multicolor.
Face value: 1 ₽.
Quantity: 3,000,000.