1950-51, 5 s on 5 s/carmine, with black opt B.A. ERITREA, from the
lower right sheet corner, on full registered airmail - letter
1950-51, 5 s on 5 s/carmine, with black opt B.A. ERITREA, from the
lower right sheet corner, on full registered airmail - letter to
Mantova/Italy, very fresh and desirable, a great rarity, cert
Sirotti, XF! Schätzpreis 7.500€.
