Those crazy crow knives are cool and good value but I think the OP was looking for HC pocket knives and with the nail nicks those knives would only be correct starting around the American civil war eraHere's an interesting article on folding knives used at the time of the American Revolution. The influence of the Navaja in some examples seems obvious, though the specific knives may have come from France:
Knives of the American Revolution
Then there are these available at Crazy Crow.