![Fort Pierre](https://i0.wp.com/octa-trails.org/wp-content/uploads/2023/09/Picture7.png?fit=624%2C437&ssl=1)
The archaeological field work that produced the buttons discussed in this report took place during two distinct episodes, separated by a 26-year interval. The first excavations were carried out in 1980–81 by Steven Ruple of the State Historic Preservation Office, Read More …