Icebreaker
special-purpose ship or boat capable of maneuvering through frozen bodies of water and remove ice
Ale
Bore
Tor
Thetis
Hermes
Fuji
Oden
Viktor Chernomyrdin
BIO Hesperides
HMS Endurance
Hanse
Russian Multi-Purpose Salvage Vessel
William H. Latham
Pilot
Balder Viking
SS Oster
Kuna (Icebreaker)
Polaris
Polar Star
Vladivostok
Wind-class icebreaker
L'Astrolabe
Project 21900 icebreaker
Stephan Jantzen
Wal
Laura Bassi
L'Astrolabe
Nathaniel B. Palmer
Lenin
Joseph Stalin
Fyodor Litke
SS Stettin
SS Manhattan
double acting ship
nuclear-powered icebreaker
Hindenburg
Project 97
Keiler
HMS Endurance
MS Arctic Explorer
HMS Protector
Magadan
SS Southern Cross
Polar-class icebreaker
Polar-class ice class
River icebreaker
Aurora Borealis
Tor Viking
USS Glacier
William Lyon Mackenzie