Originally Posted by
unworthy1
It's a Prugnat lug, can't recall the model number right now but, as said, Bob Jackson used these quite a bit as did Holdsworth and other Brit Brands.
EDIT: digging around a bit on Classic Lightweights UK and where Google led me: these Prugnat lugs may be what Holdsworth (who had an Importer's deal with Prugnat) called "Italia" or "Italian Style", but also just "spearpoint". They are said to have been introduced (at least by Holdsworth, in UK) in around 1963.
YMMV
EDIT TWO: That Condor sure looks to have some "Bill Hurlow" signature touches, such as the classic fastback seat cluster: it's a beauty!

You are correct about the "Italia" style. It's listed in the 1950 catalog. In the 60s catalog as well. Lots of good lug/fork crown info in those catalogs. They need to be on Velobase. Which member here runs Velobase? Seems like there's a Velobase thread up at the moment.
Edit: Sent a PM to the right person, I think. He's got the link.
https://issuu.com/condorcycles/docs