Hi Graham,
2 sites spring to mind.
1) Glenmidge Smithy, Auldgirth, Dumfries.DG2 0SW.e-mail glenmidge.smithy@virgin.net You can also get details from Dumfries & Galloway tourist information.
2) Ledketty CL at Dunning,Auchterarder, Perth & Kinross. PH2 0QN. Page 549 of CC Handbook.
Both are...