Thanks for your responses and for the photo share guys!
Yeah it had exage 600 or 300 on it before I removed them for an updated drive train, hence the lack of drive-side images.
It may have been updated along the line somewhere to that drive train when changing to the flat bar set up, bit I must add I'm as far from an expert as they come. I did notice inside the bottom bracket that it was painted blue, I don't know if this is an indicator of just the base coat or original paint, either way I'm enjoying this project and again, I appreciate your help.