For more than a decade, there's been one authoritative resource for true enthusiasts. Determined collectors, top dealers, and serious historians agree:The Official Overstreet Indian Arrowhead Identification and Price Guideis the best book of its kind. This eleventh edition of the classic guide features: More than 12,000 actual-size photographs of arrowheads, many of them in full color Price listings organized in 10 geographic sections with up-to-date market reports for each one Valuable advice on identifying, grading, and pricing arrowheads Up-to-date reports on trends in each market region A fully illustrated feature article by noted historian Michael Gramly, Ph.D.