1963 Sc 2763-2765. Republic of Cuba. Scott 2736-2738

1963. Republic of Cuba.
Catalog numbers: Scott 2736-2738, Standard Collection 2763-2765, Michel 2754-2756, Yvert 2662-2664.
Perforation: comb 11½.
Color: Black, dark blue, red. Black, dark blue, red. Red, black, dark blue.
Printing: Photogravure.
Print run: 4,000,000; 4,000,000; 4,000,000.