I have some and most were done by Alan Harton with a couple by Hamilton Bowen. Here's a couple of 44 Special's done on mid-frame 357's for a look at Turnbull case colors, trigger options, etc.
Harton.
Bowen.
And a TLA #5.
Beautiful revolvers Ed.
Given your SUPERB collection, and the Idaho/Texas location, did you get a new username, or is Tony your doppelganer?