The Darlington Agency was a stop on the trail that had a northern post in what state?
Chisholm Trail The Chisholm Trail was a trail used in the post-Civil War era to drive cattle overland, from ranches in Texas to Kansas railheads. The portion of the trail marked by Jesse Chisholm went from his southern trading post near the Red River, to his northern trading post near Kansas City, Kansas.
Northern Pacific Railway The Northern Pacific Railway (reporting mark NP) was a transcontinental railroad that operated across the northern tier of the western United States, from Minnesota to the Pacific Northwest. It was approved by Congress in 1864 and given nearly 40000000 acre of land grants, which it used to raise money in Europe for construction.