Rocky Mountain Fur Company References Rocky Mountain Fur Company American trading company Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: ArikaraAshley’s Rocky Mountain Fur Company resulted in the first U.S. Army campaign against a Plains tribe. In response, the Arikara left their villages and adopted a nomadic equestrian lifestyle for a period of years. Read MoreAshley’s Rocky Mountain Fur Company resulted in the first U.S. Army campaign against a Plains tribe. In response, the Arikara left their villages and adopted a nomadic equestrian lifestyle for a period of years. Read MoreWilliam Henry Ashley…Andrew Henry, Ashley organized the Rocky Mountain Fur Company and traveled up the Missouri River to the mouth of the Yellowstone River, where the party established a trading post. Read More…Andrew Henry, Ashley organized the Rocky Mountain Fur Company and traveled up the Missouri River to the mouth of the Yellowstone River, where the party established a trading post. Read More