See MotherEarthNews: How Eight Heritage Turkeys Kicked a Butterball’s Butt
The FreePress describes the types of turkeys:
9 kinds of turkeys, from heritage to Michigan-raised
And SmartMoney has Cat Cora test high-end wall ovens: Can a $4,000 Oven Cook a Better Turkey?
In northern Michigan Biehl's Circle B Turkey Farm is a popular source for anti-biotic free turkeys. And Taste The Local Difference lists Hubbell Farm and Royal Farms as providing turkeys.