http://www.daily-tribune.com/newsx/item/7819-north-georgia-knap-in-primitive-arts-festival-kicks-off-thursday
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My Father had several of these on our lease in Talbot County when I was younger. I remember that he used some old oak boards and some other rough cut lumber. He put chicken wire on the back so he could see what he caught. We attached a piece of thin sheet metal to the hole where the trigger...