D/S Isbjørn (b. 1894, Akers Mekaniske Verksted, Christiania) -Norsk Maritimt Museum / DigitaltMuseum

Public domain mark (CC pdm) — D/S Isbjørn (b. 1894, Akers Mekaniske Verksted, Christiania) Photo: Wilse, Anders Beer / Norsk Maritimt Museum