Originally Posted by
RubberLegs
Loved the tread on pics of Dropouts, so, thought one on Head tube lugs would be fun, interesting, and good for a quick overview when trying to nail down those odd, old, repainted frames. Pretty Lugs...EYE CANDY!

Looks like Tange Champion lugs. We used those on the Trek 170s (753 tubing). I still have a set here:
Here's an investment cast Champion lug:
Henry James lugs: