1960 Sc 2385-2386. Week of the letter. Scott 2379-2380

1960. Week of the letter.
Catalog numbers: Scott 2379-2380, Standard Collection 2385-2386, Michel 2388-2389, Yvert 2327-2328.
Perforation: comb 12 x 12½.

Colors: Multi-color.
Printing: Offset. Comb perf.

Print run: 3,000,000.