British flora III - winter greenery (I) (CL17S)

   Common Ivy
   Mistletoe
      without extra imprint
         17-digit No.: xxxxxx xxxx-xxxx-xxx

different imprints: 2nd Class up to 100g / 2nd Large up to 100g

         16-digit No.: xxxxxx xx-xxxxxx-xx

      extra imprint: The Postal Museum