"I had the Big Horn river explored from Wind River mountain to my place of embarkation"

William Henry Ashley was an American fur trader and explorer who was active in the early 19th century. In this quote, he is referring to his expedition of the Big Horn River, which is located in the western United States. He is indicating that he had the river explored from Wind River Mountain, which lies in Wyoming, to his place of embarkation. This suggests that he had an interest in the river and would like to know more about it. He likely wished to know what resources were available in the area, in addition to the capacity for trading and other activities. By checking out the river, he had the ability to get a much better understanding of the location and its potential. This quote is a testament to Ashley's devotion to expedition and his desire to learn more about the location he was checking out.