1960 Sc 2382-2384. Protection of sea fauna. Scott 2375-2377

1960. Protection of sea fauna.
Catalog numbers: Scott 2375-2377, Standard Collection 2382-2384, Michel 2385-2387, Yvert 2184A, B, 2185A.
Perforation: сomb perf. 12½

Colors: Gray-dark blue and black. Gray-lilac and brown. Lilac-pink and dark-brown.
Printing: Intaglio. Comb perf.

Print run: 3,000,000; 3,000,000; 2,300,000.