DANBJORN (Icebreaker) Registered in Denmark - Vessel details, Current position and Voyage information - IMO 6421919, MMSI 219306000, Call Sign OUDN | AIS Marine Traffic
Icebreakers - FamousFix.com list
The three Danish icebreakers, Danbjørn, Isbjørn and Thorbjørn at their base | Ships Nostalgia
THORBJOERN (Icebreaker) Registered in Denmark - Vessel details, Current position and Voyage information - IMO 7904504, MMSI 219741000, Call Sign OUBC2 | AIS Marine Traffic