unmounted mint Block of Four  -- $200 emerald-green variety perforations 5mm right in an upper right corner block of four, fine unused. S.G. 1459a, Yang R14. Photo
unmounted mint Block of Four -- $200 emerald-green variety perforations 5mm right in an upper right corner block of four, fine unused. S.G. 1459a, Yang R14. Photo

Details
unmounted mint Block of Four -- $200 emerald-green variety perforations 5mm right in an upper right corner block of four, fine unused. S.G. 1459a, Yang R14. Photo