Here's my new project.
Unknown track frame, judging by the RGF bottom bracket shell and the Bocama Professional long point lugs it's probably French and from 1970s. I got it from ex-bike messenger girl (yeah, I know how "cool" that sounds...) who apparently bought it from
Edit.
It turned out that the frame is actually Le Jeune, and in fact exactly same model as this one behind the link.