ArtMetal

Hum... I went to the ABANA site and you're right, it wasn't much help.

Here's the link to the NC blacksmith guild http://www.ncabana.org/

I tried a search of coal on super pages and here's the result.
http://www.superpages.com/yellowpages/C-Coal+%26+Coke/S-NC/T-Durham/

Hope this helps.
Gerald Boggs