Another one run through my workshop this week.
Trek 500 with 30 years of grime and a bit of wear.
Completely cleaned and boeshield the frame but didn't try to address any of the paint's "patina".
Details on my blog: ridesgoneby.blogspot.com
Before:


After a complete teardown deep clean and rebuild: new wheels, bartape, seatpost, pedals (flat pedals not shown), aero brakes, cables, chain.