Wrapper sheet sent from Uxbridge August 1941 to the Ivigtut Kryolit-mine, Greenland, via the Greenland Delegation, NY. Sent to a seaman Arne Jørgensen onboard LERCHENBORG. Franked with 1/2d green. The wrapper contained three copies of the magazine FRIT DANMARK, Danish Counsil, the Danish excile government in UK. A rare postal document.