Parcel card from Copenhagen 5 April 1923 to Reykjavik, Iceland. Pair Danish 40 aur and 1 Kr. King Christian X cancelled with 'KØBENHAVN 5.4.23 4-6E K1'. Charged with Icelandic 30 aur King Christian X (defect NE-corner), cancelled with datestamp 'REYKJAVIK 14.IV.23'. Rare.