Description
GB 1911 2½d sg276wi P14 watermark inverted unmounted mint, well centred, bottom marginal showing watermark from front of sheet Spec M17a [ref 293-402/sb/al094]
2½d sg276wi P14 WMK inverted um, well centred, bottom marginal showing wmk from front of sheet Spec M17a
GB 1911 2½d sg276wi P14 watermark inverted unmounted mint, well centred, bottom marginal showing watermark from front of sheet Spec M17a [ref 293-402/sb/al094]