Lin, I don't think there were any commmercially available recordings of her 'Bliss Point' band but there may be private recordings of course.
Likewise her University days, although she was the one who forged the long lived links between folk clubs of South Shields and St Andrews .
Her younger sister Susan is well known in the London traditional scene and also played piano with the Marsen Rattlers, mainly depending on where the band were playing!