This is a 500 -page black-and-white listing of over 2000 projectile point types in the U.S. It contains 1000+ photographs, description, time periods, and references. It makes a great "look-up" book for arrowheads. It is the most complete sources for arrowheads ever published. It is arranged from "A" to "Z" and contains listings for comparative point types. The archaeology goes from Paleoindian to the European Contact - 13,000 years.