What happens in the UK if I post a letter and forget to put a stamp on it? Will it be returned if there is a return address visible, or will the
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Rare British Victorian Penny Red Plate Stamp 196 Letter H All 4 Corners Collectors Postage Stamp Gift - Etsy UK
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Norvic Philatelics Blog: More thoughts on Royal Mail's 'Stamp Swap Out' scheme and invalidation of current definitives.
What happens in the UK if I post a letter and forget to put a stamp on it? Will it be returned if there is a return address visible, or will the
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