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Continue to ChatSteep Holm 2000 Millennium Overprints Se-tenant Block (4v, 15p to 40p, U/M) https://www.grahamlandstamps.co.uk/shop/stamps/cinderellas/gb-offshore-islands/steep-holm/steep-holm-2000-millennium-overprints-se-tenant-block-4v-15p-to-40p-u-m/