1962 Sc 2588. The International day of youth solidarity. Scott 2580
$0.50 – $2.50
1962. The International day of youth solidarity.
Catalog numbers: Scott 2580, Standard Collection 2588, Michel 2589, Yvert 2509.
Perforation: comb 11½.
Color: Multicolor.
Printing: Photogravure.
Print run: 5,000,000.