1966 Sc 3244I Philatelists All-Union Society Conference Scott 3175

1966. Philatelists All-Union Society Conference.
Catalog numbers: Scott 3175, Standard Collection 3244I, Michel 3192, Yvert 3074.
Condition: MNHOG.
Issued on: March 10, 1966.
Perforation: frame 11½ x 12.
Printing: Photogravure and Embossed.
Size: 52 x 37 mm.
Colors: Multicolor.
Face value: 16 Russian kopek.
Quantity: 800,000.