Jupiter, in Stavanger I believe. She shall have lived a double life, as Jupiter on the Bergen Newcastle run in summer and as Black Watch between the Canaries and Europe in winter. Built in 1966 for both Fred Olsen and Det Bergenske Dampskipsselskap.
Winter service as "Black Watch" (October to May) marketed as cruise London, Funchal, Arrecife (Lanzarote), Tenerife, Las Palmas. At each port during period when passengers on shore excursions fruit loaded using palletised system in car deck. Return sailing direct to London (. Service speed 23 knots).
Photo here showing discharge at Millwall Docks:-