1954 Sc 1661 Valery P. Chkalov Scott 1693

1954. Young pioneers making a model.
Catalog numbers: Scott 1693, Standard Collection 1661, Mi 1695, Yt 1678.
Issued on: March 16, 1954.
Perforation: line 12¼.
Printing: Lithography.
Colors: Multicolor.
Face value: 1 ₽.
Quantity: 1,000,000.