52 (115) 1928 2½d on 2d purple-brown K George V South Georgia Provisional surcharge (SG Type 12), only 1179 surcharged, a scarce key stamp, seldom seen, undercatalogued, left-hand sheet-margin example, signed "TA" (Thomas Allen - stamp advisor to K George V), with photocopy of BPA certificate for a block of four that this is from.
