5c green, 10c grey and 15c carmine 'Arms' issue with 'Octubre 1927' overprint, the set of three in fine unmounted mint blocks of four. (SG 207/209)
5c green, 10c grey and 15c carmine 'Arms' issue with 'Octubre 1927' overprint, the set of three in fine unmounted mint blocks of four. (SG 207/209)