Parcelletter from Rudme 29 May 1917 to Taastrup. Mixed franking of Danish West Indies 15 BIT King Christian X and Denmark 15 øre King Christian X tied by swiss type cds 'RUDME 29.5.17 4-E'. An unusual usage to a soldier at Barfredshøjlejren. A very rare and unusual combination of DWI and DK stamps accepted by the postal service and not charged for insufficient postage, envelope slight cut down at left side.