built for the Swedish and Finnish Transport Agency. The two Finnish ships, Urho and Sisu, are sometimes considered a separate class, but all are operationally...

to Russia) Hanse (1966–1998; sold to Greece; wrecked off Tunisia) Urho class Urho (1975–) Sisu (1976–) Otso class Otso (1986–) Kontio (1987–) Multipurpose...