Originally Posted by
lostarchitect
I'm thinking early 70's or maybe even late 60's based on the long drops and over the BB cable braze ons. Then again the fork crown looks later. Are the fork ends also Campagnolo? Those look like Prugnat lugs to me.
Those BB cable guide braze-ons were common up until the early 1980s at least. Fork crown looks like the Davis crown used on the Raleigh "Professional" model. Are there eyelets on the fork ends as well? If not, it's possible the fork might not be original to the frame.