LETTER BOXES FOR SALE NO FURTHER A MYSTERY

Private boxes emptied by Royal Mail would not have to hold a cypher. Royal Mail put up boxes created given that 1994 carry the wording 'Royal Mail', Typically above the aperture (lamp boxes) or within the doorway (pillar boxes). Just before this date all submit boxes, except the Anonymous pillar boxes, carried the wording 'Write-up Place of work'.l