1964 Sc 3059. Cultural Anniversaries. Galileo Galilei. Scott 2891

1964. Cultural Anniversaries. Galileo Galilei
Catalog numbers: Scott 2891, Standard Collection 3059, Michel 3006, Yvert 2903.
Perforation: comb 11½
Color: Olive-green and dark-brown.
Printing: Photogravure and Recess.
Print run: 4,000,000.