British Guiana 1954-63 Felling Greenheart 12c black & reddish-brown unmounted mint SG 338
British Guiana 1954-63 Felling Greenheart 12c black & reddish-brown unmounted mint SG 338
British Guiana 1954-63 Felling Greenheart 12c black & reddish-brown unmounted mint SG 338