Originally Posted by
ClarkinHawaii
Jeez, love the craftsmanship on that bike. is that a Tubus rack?
I'd really like to see close-up photos of how it's attached, top and bottom. Please?
Yes; it's a Tubus Luna.
The monostay is bolted to a stainless tab secured to the brake bridge with the brake mounting bolt.

The bottom is bolted to the rear dropout eyelet on both sides. It's very secure.