Letter sent from Ivigtut 27 May 1951 to Copenhagen, Denmark. DANMARK BEFRIET OVERPRINT 5 MAY 1945, with 10 øre blue overprint, 15 øre red overprint and 30 øre blue overprint cancelled with the large postmark GRØNLANDS / DEPARTEMENTET 27 May 1951. An extremely rare commercial letter although overfranked.