Old (1970's) UK tv adverts

[jayroller]

Hi all, does anyone know of a site that carries clips of 70's uk tv adverts? I'm particularly after the Smash advert (where they all lie on their backs kicking their feet), and - even a still image would do - of the adverts for Rizla cigarette papers.

I tried tvark, (or was it arktv? anyway...) but gave up with the navigation, couldnt find what I was looking for, so anyone have any suggestions? Apart from shut up and grow old gracefully, that is