File:Ice breakers Danbjørn, Isbjørn and Thorbjørn in Frederikshavn.jpg - Wikimedia Commons
Aker Arctic on Twitter: "End of the Danish #icebreaker fleet: Danbjørn (built 1965) and Isbjørn (1966) will be sold for scrap while Thorbjørn (1980) is still looking for work under new civilian
DANBJORN (Icebreaker) Registered in Denmark - Vessel details, Current position and Voyage information - IMO 6421919, MMSI 219306000, Call Sign OUDN | AIS Marine Traffic
File:Ice breakers Danbjørn, Isbjørn and Thorbjørn in Frederikshavn.jpg - Wikimedia Commons
List of icebreakers - Wikiwand
HDMS Danbjørn (A551) - Wikipedia
DANBJORN, Icebreaker - Details and current position - IMO 6421919 - VesselFinder