Espanha – 1930 – STW-497-504 – Columbus and the discovery of America – ships
STW-497 – 1c – castanho
STW-498 – 2c – oliva
STW-499 – 2c – oliva
STW-500 – 5c – violeta
STW-501 – 5c – violeta
STW-502 – 10c – verde
STW-503 – 15c – ultramarino
STW-504 – 20c – violeta