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Continue to ChatLundy 1975 European Architectural Heritage Year Miniature Sheet (4v, 1p to 10p, U/M) https://www.grahamlandstamps.co.uk/shop/stamps/cinderellas/gb-offshore-islands/lundy/1954/lundy-1975-european-architectural-heritage-year-miniature-sheet-4v-1p-to-10p-u-m/