Yet *another* source question..

[empressjad.livejournal.com]

Where can I find interesting chain? Not jewelry-type chain, but heavier links. I'm not interested in the kind in the kits sold for hanging plants, nor the heavy plain link machinery chain, and not "dog collar/lead stuff, either. I need something more...I don't know...unusual. Vintage/medieval style/antique-y. If I could find a place that had a varied selection....