Be sure to add me to your. Our aim is TO BE THE CHEAPEST and the BESThowever mistakes can happen, if we make a mistake, let us know, we will sort it out!! The item "FULL SET 1924 BLOCK CYPHER POSTAGE DUE SG D10 D18 superb unmounted mint" is in sale since Sunday, December 23, 2018.This item is in the category "Stamps\Great Britain\Commemorative\2000s". The seller is "dolf10" and is located in London. This item can be shipped worldwide.