Conner prairie does trade classes I have thought about taking them. Historic Trades Classes
I have a good friend that is a pro farrier, not a job for the weak, the guy is a bad dude!
The smell of burning hooves is enough to make even the strongest stomach turn
I dabbled in it for several years but haven't fired it up in quite a while. The wife and I are considering moving to Fishers so my blacksmithing may be a thing of the past. I'll make you a good deal on some stuff to get you started.
PM me if interested.