Presume this view from the Tyne by Albert Weller is of this one?
TONJA (5364669), Norway, 500gt, completed Haugesund 7-1957.
1957 TONJA - 69 FEISTEIN I - 70 SAMSTEIN - 76 SALONA - 86 TONJA
BU Grenaa 10.08 [Fornaes] And the fuller view from which the first image was enlarged shows a GSN vessel astern Ron