The Character and Influence of the Indian Trade in Wisconsin is a book by Frederick Jackson Turner. Turner was an American historian and author here delving into the Indian trade between early European settlers and the indigenous of America. Excerpt: "The chroniclers of the earliest voyages to the Atlantic coast abound in references to this traffic. First of Europeans to purchase native furs in America appear to have been the Norsemen who settled Vinland. In the saga of Eric the Red we find this interesting account: "Thereupon Karlsefni and his people displayed their shields, and when they...