Description
GB 1912 ½d green watermark inverted unmounted mint corner block of 4 – much scarcer than those from booklets sg351wi [ref: 294/412 sa/am0039]
½d green wmk inverted um corner block of 4 – much scarcer than those from booklets sg351wi
GB 1912 ½d green watermark inverted unmounted mint corner block of 4 – much scarcer than those from booklets sg351wi [ref: 294/412 sa/am0039]