Frank Yellowhorse, a co-founder, operator and Navajo Nation craftsman of the famed Chief Yellowhorse Trading Post in Lupton, Arizona, near the New Mexico border, died Thursday. He was 87. David Yellowhorse, his son, passed along the news that morning: Tough news, My father, Frank Yellowhorse had passed this morning at 8:35am... He was 87, and … Continue reading Frank Yellowhorse, longtime operator of Chief Yellowhorse Trading Post, dies at 87