SOUTH GEORGIA 1972 (MNH) 1P/1D SOUTH SANDWICH ISLANDS IMPRINT/PLATE PROOF BLOCK
1p/1d South Sandwich Islands colour standard proof imprint/plate 1B block x 20 on glazed paper with upright St Edward's crown watermark. Dated '25/10/72' (over a month before official release) and endorsed 'PO 17681 A/1'. Ex De La Rue archives. Folded vertically along perfs and minor marginal creasing otherwise fine. Mint never hinged. SG19avar; SH96bvar
