1920. 1 Kr. Christian IX and 5 aur, green Christian X on the reverse of a Danish parcel crd franked with 165 ore sent from KJOBENHAVN 10.4.20 to Blöndúos. The Icelandic stamps applied in Blönduós to pay the import duty cds cancelled BLÖNDUÓS 16.6.1920 as well as with “SAWING MACHINE” perforetion. Very few such usages recorded on complete documents. [ ✉ ]