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Kathleen Duncan co-founded Pinnacle in 1992. Her focus is finding intrinsically rare coins at fair prices. Through a process of long-term fairness and integrity she has earned one of the industry’s most stellar reputations as well as the loyalty of her clientele. Pinnacle Rarities Inc., (Olympia, Washington) provides continuing professional service to a clientele composed of collectors, investors and dealers from all fifty states and several foreign countries. They do not try to be all things to the numismatic community. Rather, they specialize in handling the rarest, most desirable coins the industry has to offer.