Astor's American Fur Company was soon open for business here at Fort Union.
Astor's American Fur Company 很快就在 Fort Union 开张营业。
英语百科
American Fur Company
The American Fur Company was founded in 1808, by John Jacob Astor, a German immigrant to the United States. Under his leadership, the company grew to monopolize the fur trade in the United States by 1830, and became one of the largest and wealthiest businesses in the country.