1939 Sc 582III New York World’s Fair Scott 715

1939. New York World’s Fair.
Catalog numbers: Scott 715, Standard Collection 582III, Michel 694A, Yvert 710.
Size: 33.6 x 22.6 mm.

Perforation: Imperforate.
Printing: Collotype.

Color: Blue, brown.
Face value: 50 Russian kopek.