RUDOLF was built by Cook, Welton & Gemmell at Beverley in 1949, YN 810
1949: Goteborgs Bogserings & Barnings A/B
1972: Svitzer EZ A/S Bjergnings; renamed VOLUND
1981: Jannu-Hinaus o/y, Helsingfors; renamed AMAZON 2000
1988: Haakans Tugs Oy, Turku, Finland
1989: Rederi Hakans A & Co, Helsingfors; renamed RUDOLF
1994: Port of Paunu, Estonia
Thought to have been broken up