I was putting 2 stroke in my Lambretta for (I think) about 2 bob a gallon in 1966, 20 Embassy were (again I think) about 1s 11p, I got £4 10s a week as a shipping clerk......
Hey ho, those were the days, used to be able to go out every night, smoke, drink, pay me mum, and run the lambo (see above), even saved some! Try that now!!!