Selected references

Karhu-class

1958
Baltic icebreaker
Main dimensions:
  • Length: 74.15 m
  • Breadth: 17.40 m
  • Draught: 5.8 m
  • Propulsion power: 7,500 shp

Three vessels built by Wärtsilä Helsinki Shipyard (Finland):

  • Karhu (1958)
  • Murtaja (1959)
  • Sampo (1960)