Transvaal 1901-02 E.R.I. overprint on 2s6d dull violet & green unmounted mint, SG 242
Transvaal 1901-02 E.R.I. overprint on 2s6d dull violet & green unmounted mint, SG 242
Transvaal 1901-02 E.R.I. overprint on 2s6d dull violet & green unmounted mint, SG 242