
Deputy Surveyor Thomas Freeman began the survey in 1802. He was joined by chainman, axemen, hunters, a flagman, a cook, a packer, and teamsters. Despite the rather small size of his party, they were not harassed, and his survey was successful. Freeman's field notes reflect his care: he noted such things as Indian Trails, large springs, creek crossings, and other significant features. Occasionally, Freeman's men split a sapling and pushed a limb through its trunk. These small trees, which became large, strangely-formed markers of a survey line, were called "peace trees," as they marked a treaty line.
Deputy Surveyor Freeman was a true trailblazer. His survey opened up these treaty lands for settlement, which ultimately led to Indiana's statehood in 1819. His survey became the official boundaries of the Vincennes Tract. The north line of this old Indian land started at Point Coupee, on the Wabash River, about six miles below Merom, Indiana, and about 39 degrees north latitude. It ran at a right angle to the main trend of the Wabash River between Point Coupee and the mouth of the White River. That is, it ran south 78 degrees east, passed near Odon, Indiana, and near Georgia, Indiana, and ended in Section 19, near Orleans, at what is locally known as "Freeman's Corner."
From this corner the line ran south 12 degrees west, 40 miles, through Orange, Crawford and Perry counties, to a point at a creek in Perry County about 7.5 miles due south of the southeast corner of Dubois County, and near Apalona, in Perry County. In going south 12 degrees west, 40 miles, the line ran nearly 12.5 miles west of a due south line. The south line ran from this point, through Perry, Spencer, Dubois, Pike and Gibson counties to the mouth of the White River. The monuments located at this cache site mark Freeman’s southern line of the Vincennes Tract as it passed through southern Dubois County.

This cache has reminded me once again why I love this hobby. Two seemingly innocuous roadside markers led to some interesting research. Little did I know that part of the very foundation of the State of Indiana’s history started when Freeman and his surveying crew hiked through this area in the early 1800s. The traffic on Highway 231 is busy, so keep a close eye on little ones, especially if you choose to cross the highway to look at the Freeman Line monument. Good luck and have fun!