Meaning: The quote provided is an excerpt from the journal of William Ashley, a prominent American businessman and fur trader who played a significant role in the early exploration and exploitation of the American West. The quote describes Ashley's embarkation on a river journey with a small group of men, which is a notable event in the context of the broader history of exploration and trade in the American frontier.

William Ashley was a key figure in the fur trade industry during the early 19th century, and his expeditions and business ventures significantly impacted the expansion and development of the American West. In particular, Ashley is known for organizing a series of fur trading ventures, known as the Ashley-Henry expeditions, which explored and established trade routes in the western territories of the United States.

The quote references Ashley's departure with a small party on Thursday, the 21st of April, on a newly made boat to begin the descent of the river. This river journey likely served as a means of transportation and exploration for Ashley and his men as they navigated the waterways of the western frontier. The specific details provided in the quote, such as the date and the mode of transportation, offer insight into the practical aspects of early exploration and travel in this historical context.

Ashley's river journey represents a significant aspect of the broader historical narrative of westward expansion and the exploration of the American frontier. During this period, the expansion of trade and commerce, particularly in the fur trade industry, drove exploration and the establishment of new routes and trading posts in the western territories. Ashley's expeditions contributed to the opening of these frontier regions to trade and settlement, ultimately shaping the course of American history and the development of the western United States.

The quote also reflects the spirit of adventure and enterprise that characterized individuals like Ashley who ventured into the unknown territories of the American West. The willingness to embark on risky and challenging journeys, such as descending a river in a newly made boat, exemplifies the determination and resourcefulness of those involved in the exploration and exploitation of the frontier.

In conclusion, the quote from William Ashley's journal captures a moment in the history of westward expansion and exploration in the American frontier. Ashley's river journey symbolizes the pioneering spirit and entrepreneurial drive that shaped the development of the western United States during the 19th century. Through his expeditions and business ventures, Ashley left a lasting impact on the history of the American West, and his contributions continue to be remembered and studied in the context of early American exploration and trade.