We are a clearing house for research on the North Branch of the Old Spanish Trail. The years were between 1829 and 1848 when annual caravans traveled between the Pueblo of Santa Fe and the San Gabriel Mission in Alta California. The North Branch was one of many routes that facilitated commerce in the region. One must look to the state actors in this drama to have an understanding of the times.
With the Louisana Purchase of 1803, the United States was able to double it’s size with territory stretching from the Mississippi River to the Rocky Mountains. The lower border of the United States became the Arkansas River, stretching from the reaches of present Lake County in Colorado to present day Oklahoma and Arkansas.