I emailed Woodcock Hill and they have it. They are off to England next week and will bring back more. I think it is called TS 95 finish. According to the owner they use it and so do major English gunmakers. Here is their info:

Woodcock Hill Inc.
Thomas Bland & Sons Gunmakers Ltd.

Phone: 570-864-3242
Fax: 570-864-3232

E-Mail: bland@epix.net
Web Site: www.woodcockhill.com

So many guns, so little time!